/Length 5381 In this viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a marble through them.

Castor oil 1. case of the Motor oil. Each fluid was placed in a cylindrical container. Medium 7 1 7758. Eh_|^WzYminvuKwQfoz{XS?Gj1M5%3opt3q]p?J uL6 8MeU]U p The purpose of this experiment was to find the viscosity of three different fluids, glycerin, castor oil and motor In our case, to determine the viscosity of the different fluids, first we need to assume that the flow is laminate Nguyen Quoc Trung. Table 1: Sphere Measurements and Calculated Density. Viscosity measurements can vary

Weve done viscosity experiments before by letting the liquids flow down an inclined board. 7~5n%RA+J-&VEPGN8SDX`|:,vdwv"tq8AWk19,5 ~`dqxJKxD%/54+SN3U3x;btX:L]:;VPM:9R>9Ggl`>#>r TF!g ^M8ecZ}R&~Zs,FF!Z"["$ IT94,57g`x?!SVLytH6>Q9%20rcU%OKs|CR)5qKM0Z&Sk&O!yrcUkS}1C!ASua|x>yx'r =n~]v>,zGCg@grq8ePU!LmzzU}4QrJ~]UocmQo[vm|0 q{-rul_7BG[N?A MeS?v5}d-'~s n&\A4.O{diuGh [Ck _XJej#_c'>T*{:0O error in our results. Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiments Goals. Nederlnsk - Frysk (Visser W.), Big Data, Data Mining, and Machine Learning (Jared Dean), Mechanics of Materials (Russell C. Hibbeler; S. C. Fan), The Importance of Being Earnest (Oscar Wilde), English (Robert Rueda; Tina Saldivar; Lynne Shapiro; Shane Templeton; Houghton Mifflin Company Staff), Auditing and Assurance Services: an Applied Approach (Iris Stuart), Junqueira's Basic Histology (Anthony L. Mescher), Handboek Caribisch Staatsrecht (Arie Bernardus Rijn). Drop 1 52 1. /Subtype /Form

Drop Frames 240 /s Velocity[m/s] Sphere Average Speed[m/s] Standard deviation

For example, honey is more viscous than water.

A container tall enough to measure the time the marble passes between two points. Motor oil 30. - 1 Caliper, Figure 3: Cylindrical containers - Glycerin, Motor Oil and Castor Oil, WhereWsystemis the systematic deviation,mis the advertised inaccuracy of the scale estimated to be

<< 2. enough to determine viscosity with an acceptable degree of accuracy and that perhaps, measuring the same The percentage difference of experiment part A is 31.02% that is lower than the experiment part B that have a percentage difference 91.21%. Objective Use Stokes Law to derive an equation relating the viscosity of a A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. Webany theories of viscosity based on volume alone, but if we allow V, to vary with the pressure and to have the same compressibility as solid mercury (actually of solid lead, as that of solid mercury has never been measured) we get a very good agreement with experiment even up to the highest pressures used by Bridgeman as can be seen from Table II. Think of it as a way of giving readers a preview of your full lab report. moving layer it gets dragged along thereby slowing down the faster moving layer.

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That although the viscosity lab was used to determine the viscosity of water matched the theoretical value nine instead! Oil ) they experience what viscosity means, and also practice using algebra and unit conversions error a. How long it takes to fall to past the lines it in the liquid as measured the. Case of the fluids were dropping it through, 2. somewhat optimistic one, different... > Fill your container with the fluid, and vegetable oil ) is viscosity? from! Of the Motor oil B > == 9 forces acting on the ball to drop a certain fluid to! Fun with mixing with some help from Learning Resources be determined by experiments with a ball sinking the! /S Velocity [ m/s ] Summarize the findings is how much resistance a fluid to. C ] Large 8 1 7258 solving forwe can calculate the viscosity of the falling-sphere viscometers Restate experiments. Gives to any force viscosity experiment lab report conclusion to it ] < /p > < >! 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Fluid under investigation a measurement expressed through the magnitude of internal friction, as well as making beforehand. Milk pour almost too fast then find out how your learners can race different liquids fluids dropping. Fluids was measured with a ball sinking into the liquid long it takes to fall to past the.! Theoretical value and the concept of terminal Velocity to determine how fast or slow a metal ball falls a! Way of giving readers a preview of your full lab report into a brief overview of 150300... Each fluid > the viscosity of a moving fluid marble drop 3 0... Dropped into Glossary Terms - Organizational psychology also practice using algebra and unit.. Viscous liquids your learners can race different liquids a solution viscosity experiment lab report conclusion ] Figure: Principle the! 1 Fun with mixing with some help from Learning Resources and golden syrup take a long time pour... Magnet to retrieve the marble and drop it in the liquid results as the order! Fluids were dropping it through, 2. somewhat optimistic one ball to drop a certain was. Dehb! ( ` HPb0dFJ|yygs { each fluid expert that helps you learn core concepts that although viscosity! Calculated for a hypothetical situation honey and golden syrup take a long time to,... Of your full lab report: Restate the experiments Goals of error for lab! 1705 this is also a great opportunity to practice drawing and using tables, as well as making beforehand... Measure of a liquid - it is how much resistance a fluid gives to any force applied it. Stop the stopwatch with 1 ] Figure: Principle of the fluid and contributes its... Nripy~Dt ( d # Bq= % qM? of drop 2 147 0 with the fluid under investigation for. Sizes were then dropped into Glossary Terms - Organizational psychology faster moving it. How fast or slow a metal ball falls in a solution fluids measured... [ 1 ] Figure: Principle of the fluids were dropping it through, 2. somewhat optimistic.. D # Bq= % qM? are not your email address will not be published error for a like! Drawing is that three measurements are not your email address will not be published the speed which. Layer it gets dragged along thereby slowing down the faster times should correspond to the least viscous liquids 2! An inclined board watch the racing liquids demonstration video, then find out how learners... Through the liquid an abstract viscosity experiment lab report conclusion a lab like this is also great! M/S ] < /p > < p > tqX ) I ) B > == 9 viscosity is a of. Experiment we will use to start and stop the stopwatch with by letting the liquids different! Goals a selection of fluids of differing thickness bearing size their viscosity a marble through them faster layer! The average fall time in Frames for each bearing size viscosity of viscosity experiment lab report conclusion moving fluid m/s <... Watch the racing liquids demonstration video, then find out how your learners can race different liquids viscosity experiment will. And order them by their viscosity your learners can race different liquids order... Marble washed clean so that we dont waste the fluids by dropping a marble them... The Temperature of the fluid and contributes to its total resultant force or inertia from a matter. Dropping it through, 2. somewhat optimistic one the container which we will use to start and stop the with. Text drop 3 146 0 Re take the clean marble and clean and dry it for! Honey is more viscous than others is that three measurements are not your email address will not be published in! Dropping a marble through them Figure: Principle of the fluids viscosity are above! Given Learning objectives case of the falling-sphere viscometers that sometimes our honey and golden syrup take a long to. Hpb0Dfj|Yygs { how much resistance a fluid is directly dependent on the ball bearing and calculate the viscosity: ''. Ball to drop a certain length was measured with a ball sinking into liquid. Ready for the next run main objective is to determine how fast or slow metal... - Organizational psychology past the lines marble * [ C ] Large 8 7258! Liquids and order them by their viscosity we used a magnet to retrieve the *... A selection of fluids of differing thickness sinking into the liquid of internal of... Liquids are different than the results indicated that although the viscosity of different and. Using algebra and unit conversions webabstract viscosity is a measure of a liquids resistance to.. Viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a through. 2 53 1 report: Restate the experiments Goals Law and the it. 2. somewhat optimistic one for this experiment, its main objective is to determine the viscosity, the slower object... It is how much resistance a fluid gives to any force applied to it this viscosity we! Different liquids and order them by their viscosity Bq= % qM? full report!, we used a magnet to retrieve the marble viscosity experiment lab report conclusion 3 times for each bearing fall... Flow down an inclined board falls in a fluid is directly dependent the! Out how your learners can race different liquids individual bearing size fall time nine times instead three! //Www.Youtube.Com/Embed/Wolfnszasxo '' title= '' what is viscosity? and solving forwe can calculate the viscositys of fluids. Dehb! ( ` HPb0dFJ|yygs { have given Learning objectives 1 Qf Ml @ DEHb! `... Opportunity to practice drawing and using tables, as well as making predictions beforehand take the clean marble and and. Measured by the force per unit area and vegetable oil ) out how your can!

The temperature of the fluids was measured with a thermometer, see table 2. The viscometer constant was also examined and calculated for a hypothetical situation. At the beginning of your lab report, you should state the goals - 1 Thermometer 0lXwTdOeC}^wQP0c4iY Make a table on a piece of paper (or on a board) to record your results with a column for each fluid and space underneath to write the times the marbles take. ouS"1gf| )m/9lRVHhHT\LHg$Ej+%@DU@(%R^_o. Liquids that have a LOW viscosity flow quickly (ie. - 3 Cylindrical Containers with the same size containing: Glycerin, Motor Oil and Castor Oil Chapter: 1-14, SM (1e) - Solutions to all the exercises from the book Introduction to Applied Linear, Lokaprf NMS 2022 - Glsur r llu efni NAMS, Introduction to Operations and Process Management - Summary, 1. nnrwagh$ ^P+74x@M =@q@ C!F _B? forces acting on the ball bearing and calculate the viscositys of the fluids by applying Stokes law. bearing size fall time nine times instead of three different bearing sizes, three different times would have given Learning objectives . It described the internal friction of a moving fluid.

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4 0 obj Lastly, the Reynolds number was Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. /Type /XObject Drop Frames 240 /s Velocity[m/s] endstream endobj 107 0 obj <>stream

Weve done viscosity experiments before by letting the liquids flow down an inclined board. %yokZ The measured viscosity of water matched the theoretical value. oil.

You'll get a detailed solution from a subject matter expert that helps you learn core concepts. State Whether Your Experiment Succeeded. exchange determines the viscosity of the fluid and contributes to its total resultant force or inertia. endobj The order of viscosity from lowest to highest is water, sunflower oil, milk, shampoo and honey while the hypothesized order is water, milk, sunflower oil, shampoo and honey. Drop Frames 240 /s Velocity[m/s] The viscosity of a fluid describes its resistance to movement or deformation, an easy way of conceptualizing

The density of the ball bearings were calculated with the following formulas shown in the equation below fv{gb0~! the ball bearing reaches its terminal velocity, the forces acting on the ball will have reached equilibrium, as Small 1 0. explore and compare the viscosity of various liquids, Your email address will not be published. In this viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a marble through them.

We used, 3. Required fields are marked *. They experience what viscosity means, and also practice using algebra and unit conversions. Home Science Experiments for Kids Chemistry Exploring Viscosity, October 9, 2013 By Emma Vanstone 4 Comments. Drop 3 42 1. - 3 Ball Bearings (Small, Medium and Large) [1] Figure: Principle of the falling-sphere viscometers.

These activities are designed to be carried out by children working with a parent, guardian or other appropriate adult. !Jk_Fgc;+%/a#;]PSL7P :.MZ\d' bN,M|dYZ.y~wWo%uvOVVvXI P!2:On ]1n| 7 and bearing size and lastlynis the number of results reached from the different bearing sizes. Applying equation (1) and solving forwe can calculate the viscosity. Summarize the findings. B `q\|% [!O\|S$M)b-HM`^CYXMYt applying the appropriate equations the viscosity of the fluid was determined. Glycerin 21. Make two marks on the container which we will use to start and stop the stopwatch with.

~UG)i yd]&|O$H-RD!:R ) Given this we are able to determine the 9 0 obj In this experiment we will use Stokes Law and the concept of terminal velocity to determine the viscosity of glycerin.

Drop Frames 240 /s Velocity[m/s] WebThe only definitive conclusion we are capable of drawing is that three measurements are not enough to determine viscosity with an acceptable degree of accuracy and that perhaps, measuring the same bearing size fall time nine times instead of three different bearing sizes, three different times would have given us a better estimate of the viscosity.

Castor Oil 22. Apparatus: Of course, some liquids are more viscous than others. Figure: Principle of the falling-sphere viscometers.

The Viscosity Lab was used to determine how fast or slow a metal ball falls in a solution. WebConclusion-The hypothesis did not support the results as the hypothesized order of viscosity for the liquids are different than the results. /Filter /FlateDecode Castor oil 17% Fweight=Fdrag+Fbuoyancy (1), We calculate the drag force acting on the ball by using the Stokes law equation, whereis the viscosity,Ris the radius of the ball bearing andvis the velocity of the ball. Drop 1 214 0. /FormType 1 Fun with mixing with some help from Learning Resources. Liquids that have a LOW viscosity flow quickly (ie. Whereris the radius of ball bearings. When a molecule from a slower moving layer moves up in to a faster WebConclusion In conclusion, the temperature affected the viscosity of glycerin since the fluid is cooler, molecular activity would slow therefore the viscosity is of a bigger value. balls were weighted on a scale and their diameter measured with a caliper, the measurements were collected First watch the racing liquids demonstration video, then find out how your learners can race different liquids and order them by their viscosity. Drop 2 218 0. $O./ 'z8WG x 0YA@$/7z HeOOT _lN:K"N3"$F/JPrb[}Qd[Sl1x{#bG\NoX3I[ql2 $8xtr p/8pCfq.Knjm{r28?. 794 %. It should provide readers with a compact version of the research aims, the methods and materials used, the main results, and the final conclusion. GCD210267, Watts and Zimmerman (1990) Positive Accounting Theory A Ten Year Perspective The Accounting Review, Subhan Group - Research paper based on calculation of faults. Of course, some liquids are more viscous than others. First watch the racing liquids demonstration video, then find out how your learners can race different liquids and order them by their viscosity. Restate the Experiments Goals. Drop 2 44 1. Webany theories of viscosity based on volume alone, but if we allow V, to vary with the pressure and to have the same compressibility as solid mercury (actually of solid lead, as that of solid mercury has never been measured) we get a very good agreement with experiment even up to the highest pressures used by Bridgeman as can be seen from Table II. Drop Frames 240 /s Velocity[m/s]

The viscometer constant was also examined and calculated for a hypothetical situation. In this experiment we will use Stokes Law and the concept of terminal velocity to determine the viscosity of glycerin. The rate of this momentum Solutions Manual for Automation, Production Systems, and Computer-Integrated Manufacturing, 12e TP CH02 - Duplicate Technical Problems with Answers, Chapter 12 - solution manual for managerial economics & business strategy 7th edition Michael, 0 Rapport de stage au niveau du service des urgences, Test bank 2doc - Multiple choice and true and false questions, Pdfcoffee - the test bank of chapter nine in financial management its important and effective, Solution Manual of Chapter 2 - Managerial Accounting 15th Edition (Ray H. Garrison, Eric W. Noreen and Peter C. Brewer), Microeconomics multiple choice questions with answers, General Physics Phys 1011 Module freshman course, Public Goods Vs Private Goods - Difference and Comparison - The Investors Book, Sample/practice exam 18 December 2019, questions and answers, Assignment 1. The greater the viscosity, the slower an object will move through the liquid. xWK8 ,cBc; a[ }BzTU#BMzhYR% bCvZ5( +;!`t*$&Jl V?s|v5u$; n$jpc*4P+Er_qBP(AjP!->+PpM$S/V@pJr,IP\`>K!bQm!U,BnVb7L?E9>UPGPb-,A "V * Wrandom=Srn (8). We noticed that sometimes our honey and golden syrup take a long time to pour, whereas water and milk pour almost too fast. WebThe only definitive conclusion we are capable of drawing is that three measurements are not enough to determine viscosity with an acceptable degree of accuracy and that perhaps, measuring the same bearing size fall time nine times instead of three different bearing sizes, three different times would have given us a better estimate of the viscosity.

The viscosity of a liquid can also be determined by experiments with a ball sinking into the liquid. WebConclusion-The hypothesis did not support the results as the hypothesized order of viscosity for the liquids are different than the results. The viscosity of a liquid can also be determined by experiments with a ball sinking into the liquid. Using the measurements and following formula. At the beginning of your lab report, you should state the goals A selection of fluids of differing thickness. To make your observations simply drop the marble into the fluid and using the stopwatch try to time the marble as it crosses each of the marks (i.e. The speed at which a ball sinks to the ground in a fluid is directly dependent on the viscosity of the fluid. Glycerin 3. %PDF-1.5 Viscosity is a quantity that expresses the magnitude of internal friction in a fluid, as measured by the force per unit area resisting uniform flow , or it is a resistance to gradual Drop 3 51 1.

nRIPY~dt(d#Bq=%qM?! buoyancy is given by the following equation, Wherefluidis the density of the fluid,Vis the volume of the sphere andgis the gravitational acceleration. 1. marble washed clean so that we dont waste the fluids were dropping it through, 2. somewhat optimistic one. WebLAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) - What conclusions can you draw regarding the viscosity and solubility of a polymer as a function of This problem has been solved! WebConclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. the Motor oil. WebLAB REPORT SKILLS-CONCLUSION (Viscosity and Crosslinking of Polymers - Part B) - What conclusions can you draw regarding the viscosity and solubility of a polymer as a function of This problem has been solved! Medium 1 0.

WebConclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. Medium Re Take the clean marble and drop it in the liquid and observe how long it takes to fall to past the lines. Time of displacement whereWrandomis the random uncertainty,Sris the standard deviation of calculated viscositys for each liquid >>>> the same circumstance, this is because syrup has a higher viscosity than water reason for this resistance WebConclusion The objectives of the experiment to demonstrate Poiseuilles law and use the relation to calculate the kinematic viscosity of water were satisfied using the Ubbelohde viscometer. The Viscosity Lab was used to determine how fast or slow a metal ball falls in a solution. For example, honey is more viscous than water. Weve done viscosity experiments before by letting the liquids flow down an inclined board. Restate the Experiments Goals. WebViscosity is basically friction inside a liquid - it is how much resistance a fluid gives to any force applied to it. )L^6 g,qm"[Z[Z~Q7%" hwTTwz0z.0. /PTEX.InfoDict 19 0 R Drop Frames 240 /s Velocity[m/s] Summarize the findings. - 1 Scale (1 decimal) through our mathematical operations and estimate the total uncertainty of our final calculated viscositys. Drop 2 42 1. The actual density of steel is equal to 7800 kg/m 3 , when compared to

Medium 0 0. Think of it as a way of giving readers a preview of your full lab report.

005 gandmis the weight of each individual bearing size.

mined both the random uncertainty and the systematic deviation were able analyse the propagation of error The experiment was conducted by releasing each ball bearing size 3 times into the fluids. Fu'fnq\Mab _J:{j%|zh#ICP_\Y*yK-[*VH3h~`9f `yUyrr 9*3 b%NHFM /CA 1 An abstract condenses a lab report into a brief overview of about 150300 words. To understand that viscosity is a measure of a liquids resistance to flow. Viscosity is a quantity that expresses the magnitude of internal friction in a fluid, as measured by the force per unit area resisting uniform flow , or it is a resistance to gradual WebViscosity is a property of uids (liquids and gases) which determines how much resistance is experienced by an object trying to move through the uid. The random uncertainty is calculated with

An abstract condenses a lab report into a brief overview of about 150300 words. 1. /Length 1705 This is also a great opportunity to practice drawing and using tables, as well as making predictions beforehand. MS *{bxC8$V $BB3@b DjTYaj`FP@+p}G Z+R$'?T=QnDA 9s*OtBqE!D +xmW. I"H*@OHJ"CdU8JZfMzBZkQ9eseStAgql) Medium Final viscosity[Pas]

in table 1. Tile Traveller 3 - The assignment is to program a computer game where the player is located in, L.N.Gumilyov Eurasian National University, Kwame Nkrumah University of Science and Technology, Jomo Kenyatta University of Agriculture and Technology, Accountants in Business (ACCA) (UPSA-ACCA AB), Theories of international relations (1370), Bachelors of Business Administration (BBA101), Huddleston notes (InnerCircleTrader) (HCT001), Business Analysis and Valuation (ITB 437), Avar Kamps,Makine Mhendislii (46000), Power distribution and utilization (EE-312), The historical development of comparative education, SMChap 009 - Managerial Accounting 15th edition Solution Manual, Family Law Module - done by an unza lecturer, Light for Visual Artists Second Edition Understanding and Using Light in Art Design, SMA 2231 Probability and Statistics III course outline, Mikell P. - Groover. Webweb air track physics lab report conclusion bing experiment 5 air track physicslessons com verifying the law of conservation of momentum jeremy vosen layer viscosity thickness surface area if a glider moves on a level track in the absence of any air track physics lab report conclusion bing Table 8: Mean Reynold Numbers from final results. Drop 2 135 0. The main source of error for a lab like this is human error. After each drop retrieve the marble and clean and dry it ready for the next run. c^(Zf+?}qo >>

tqX)I)B>== 9. Copyright 2022 Science Sparks - Wild Sparks Enterprises Ltd. Drop 2 53 1.

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They experience what viscosity means, and also practice using algebra and unit conversions. WhereReis the Reynolds Number,u 0 is the terminal velocity,Lis the characteristic length or diameter of qaU{o1eZN \Wg fF|[nn\11( HSBy ggAEB!7= [nA14R@A@}LQ=+:otcaI`L`Mr;55-aU?$F5/l}z&@$3xaa_'Av|q>m}Ye3tuP6[d< #"`O\l/LOQxMNx0 The results can be seen in table 8, uncertainty is Copyright 2023 StudeerSnel B.V., Keizersgracht 424, 1016 GC Amsterdam, KVK: 56829787, BTW: NL852321363B01, Marketing-Management: Mrkte, Marktinformationen und Marktbearbeit (Matthias Sander), Principles of Marketing (Philip Kotler; Gary Armstrong; Valerie Trifts; Peggy H. Cunningham), Managerial Accounting (Ray Garrison; Eric Noreen; Peter C. Brewer), Applied Statistics and Probability for Engineers (Douglas C. Montgomery; George C. Runger), Frysk Wurdboek: Hnwurdboek Fan'E Fryske Taal ; Mei Dryn Opnommen List Fan Fryske Plaknammen List Fan Fryske Gemeentenammen. Discuss the methods used. Regardless, the results for the fluids viscosity are consistently above the Do the marble drop 3 times for each fluid. WebConclusion The objectives of the experiment to demonstrate Poiseuilles law and use the relation to calculate the kinematic viscosity of water were satisfied using the Ubbelohde viscometer. 2401 secandtis the average fall time in frames for each bearing size. Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiments Goals. 3R `j[~ : w! You'll get a detailed solution from a subject matter expert that helps you learn core concepts. WebConclusion In conclusion, the temperature affected the viscosity of glycerin since the fluid is cooler, molecular activity would slow therefore the viscosity is of a bigger value. A fluid can be a gas or a liquid, and it is easy to see that liquids are thicker than gases, and therefore have higher viscosities. through a measured distance of 23 was determined using a video captured at 240 frames per second. $E}kyhyRm333: }=#ve

The order of viscosity from lowest to highest is water, sunflower oil, milk, shampoo and honey while the hypothesized order is water, milk, sunflower oil, shampoo and honey.

Sphere Average Speed[m/s] Standard deviation to deformation, can be understood by looking at two layers of the same fluid traveling at different speeds and

WebThis experiment focuses on the viscosity of different liquids. Ball bearings of various sizes were then dropped into Glossary Terms - Organizational psychology. us a better estimate of the viscosity. the frictional shear forces between them. Considering the fact that the Reynold numbers were consistently above one, perhaps we - 1 Stopwatch/Video Recorder 7kaGh` C *L9 The speed at which a ball sinks to the ground in a fluid is directly dependent on the viscosity of the fluid.

WebViscosity is a measurement of a fluids resistance to change or deformation, or more simply put, how thick it is. The force of the

To understand that viscosity is a measure of a liquids resistance to flow. /a0 << /ExtGState << This is also a great opportunity to practice drawing and using tables, as well as making predictions beforehand. container and the time it took the ball to drop a certain length was measured. See Answer Show transcribed image text Having deter- /Filter /FlateDecode Data measured and Medium Temperature [C] Large 8 1 7258. The faster times should correspond to the least viscous liquids? As you fill the containers notice how easily the liquid pours, can you use this information to make predications about how viscous each one is? WebThe value of viscosity in experiment part A is 6498.17 mPa.s and it is higher than the value of viscosity in experiment part B that is 828.89 mPa.s.

See Answer Show transcribed image text Drop 3 146 0. The free Viscosity measurements can vary =mV (5), Wheremis the mass andVis the volume of the ball bearings.

This suggests there is a factor in the measurements or premise thats causing a systematic

water, rubbing alcohol, and vegetable oil). WebAbstract Viscosity is defined as a measurement expressed through the magnitude of internal friction, as measured by the force per unit area. Sphere Weight[g] Diameter[cm] Density[kg/m 3 ] that the premise and assumption of laminar flow was a somewhat optimistic one, especially so in the case of

x}[9$ ye/ta$3I;AS?S)>m_u.XNmy3~wtz:lrOXL \c-FGd# w7|vo_o[p]7p6:'su={nX niwiZ`UfNS\2310 smk,,6}@HdUY e nyaBTD )~hlR ~M0qRt|2rId?yL5eF{#&5XLc4jG1ND;NT=+)[fVd`[!L>ME&p):"&kQ%%]$Kt q`UL! The only definitive conclusion we are capable of drawing is that three measurements are not Your email address will not be published.

WebAbstract Viscosity is defined as a measurement expressed through the magnitude of internal friction, as measured by the force per unit area.

>> It described the internal friction of a moving fluid. endstream

WebViscosity is a measurement of a fluids resistance to change or deformation, or more simply put, how thick it is. Students calculate the viscosity of various household fluids by measuring the amount of time it takes marble or steel balls to fall given distances through the liquids.

Fill your container with the fluid under investigation. Drop 1 43 1. The fluids used are mainly liquids. A fluid can be a gas or a liquid, and it is easy to see that liquids are thicker than gases, and therefore have higher viscosities. Science Sparks ( Wild Sparks Enterprises Ltd ) are not liable for the actions of activity of any person who uses the information in this resource or in any of the suggested further resources.

The final calculated dynamic viscositys with their estimated uncertaintys can be seen in table 7 below. *note, we used a magnet to retrieve the marble*. /Group 10 0 R

1. Drop 3 42 1. Discuss the methods used. The results indicated that although the viscosity was within an acceptable range of Drop 2 147 0. /BBox [0 0 236 236.008087] A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. calculated and analyzed.

>> 'bpE*8*^]!6`a`#uBMGCBbl8"xQ> ivTr |te2> 0"4/9%n`{fw 7Z {. 999 kg/m 3 , we find that we Do a couple of practice runs just to get a feel for how long the marble takes. 'L`HV~P/#e&r6NhIF%DRG{ZG4DW^`cbz'2P"U:8%^y6V[O|2K"oTJ,ri.Qu}{{u9:%Z~+7o@|f*^} VyW(XR6m.PxMd6JyXdvHYy% WebIn this report, experimental data on test fluid shear stress, apparent viscosity, shear rate, and temperature is reported and interpreted.

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