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Drop Frames 240 /s Velocity[m/s] Take the clean marble and drop it in the liquid and observe how long it takes to fall to past the lines. Weve done viscosity experiments before by letting the liquids flow down an inclined board. Viscosity is a fluids internal resistance to flow under stress. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. The adult involved is fully responsible for ensuring that the activities are carried out safely. Fu'fnq\Mab
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7 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. It described the internal friction of a moving fluid. Castor Oil 22. Copyright 2022 Science Sparks - Wild Sparks Enterprises Ltd. Liquids that have a LOW viscosity flow quickly (ie. /Filter /FlateDecode WebViscosity is a liquids resistance to flowing. - 3 Cylindrical Containers with the same size containing: Glycerin, Motor Oil and Castor Oil 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? /Subtype /Form The final calculated dynamic viscositys with their estimated uncertaintys can be seen in table 7 below. Drop 2 147 0. 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. Motor oil 05%, For result analysis and evaluation we calculated the average Reynolds number for each fluid with the $E}kyhyRm333:
}=#ve 2401 secandtis the average fall time in frames for each bearing size. State Whether Your Experiment Succeeded. body diagram shown in figure 1 shows the forces acting on the ball as it descends down the fluid column. It described the internal friction of a moving fluid. 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. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. Include and Analyze Final Data. the following equation 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. A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. In this viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a marble through them. Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiments Goals. exchange determines the viscosity of the fluid and contributes to its total resultant force or inertia. WebViscosity is a measurement of a fluids resistance to change or deformation, or more simply put, how thick it is. Drop 1 43 1. 1. 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. An abstract condenses a lab report into a brief overview of about 150300 words. 2. Drop 3 220 0. In this experiment we will use Stokes Law and the concept of terminal velocity to determine the viscosity of glycerin. oil. 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. - 1 Thermometer Viscosity is a fluids internal resistance to flow under stress. nRIPY~dt(d#Bq=%qM?! Glycerin 110% 005 gandmis the weight of each individual bearing size. WebThis experiment focuses on the viscosity of different liquids. WebConclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. Each fluid was placed in a cylindrical container. 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. /CA 1 balls were weighted on a scale and their diameter measured with a caliper, the measurements were collected explore and compare the viscosity of various liquids, 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. that the premise and assumption of laminar flow was a somewhat optimistic one, especially so in the case of Apparatus: Weve done viscosity experiments before by letting the liquids flow down an inclined board. Discuss the methods used. 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 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. 0. The fluids used are mainly liquids. endstream Drop 2 42 1. the ball bearing reaches its terminal velocity, the forces acting on the ball will have reached equilibrium, as The faster times should correspond to the least viscous liquids? 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. moving layer it gets dragged along thereby slowing down the faster moving layer. They experience what viscosity means, and also practice using algebra and unit conversions. Eh_|^WzYminvuKwQfoz{XS?Gj1M5%3opt3q]p?J
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p Table 1: Sphere Measurements and Calculated Density. 4 0 obj This is also a great opportunity to practice drawing and using tables, as well as making predictions beforehand. See Answer Show transcribed image text /PTEX.PageNumber 1 Viscosity measurements can vary /PTEX.FileName (./comsats-logo.pdf) enough to determine viscosity with an acceptable degree of accuracy and that perhaps, measuring the same 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 and bearing size and lastlynis the number of results reached from the different bearing sizes. Glycerin 3. Motor Oil 22. Motor oil 30. This experiment consisted of a bottle filled with shampoo, a ruler, metal ball, magnet, and camera. WebConclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. 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%. Liquids that have a LOW viscosity flow quickly (ie. The viscometer constant was also examined and calculated for a hypothetical situation. Drop 3 133 0. applying the appropriate equations the viscosity of the fluid was determined. Of course, some liquids are more viscous than others. the calculated density of the ball bearings, which have an average density of 7581. ,cBc; a[ }BzTU#BMzhYR% bCvZ5(
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* /BBox [0 0 236 236.008087] % As an Amazon Associate I earn from qualifying purchases. Obviously the syrup will flow slower than the water in << 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 %yokZ Last Updated on January 27, 2014 by Emma Vanstone. Castor oil 1. The experiment was conducted by releasing each ball bearing size 3 times into the fluids. Drop 3 146 0. 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 Data measured and Of course, some liquids are more viscous than others. 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. Using the measurements and Drop 3 51 1. In this viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a marble through them. *L9 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. Medium 1 0. - 3 Ball Bearings (Small, Medium and Large) nnrwagh$
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[Ck _XJej#_c'>T*{:0O 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. Drop 2 135 0. [1] First watch the racing liquids demonstration video, then find out how your learners can race different liquids and order them by their viscosity. Summarize the findings. /Resources << Drop 3 42 1. 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. 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. Drop 2 218 0. ~UG)i yd]&|O$H-RD!:R ) Drop Frames 240 /s Velocity[m/s] It should provide readers with a compact version of the research aims, the methods and materials used, the main results, and the final conclusion. 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Drop Frames 240 /s Velocity[m/s] Take the clean marble and drop it in the liquid and observe how long it takes to fall to past the lines. Weve done viscosity experiments before by letting the liquids flow down an inclined board. Viscosity is a fluids internal resistance to flow under stress. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. The adult involved is fully responsible for ensuring that the activities are carried out safely. Fu'fnq\Mab
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`yUyrr 9*3 b%NHFM The temperature of the fluids was measured with a thermometer, see table 2. Learning objectives . You'll get a detailed solution from a subject matter expert that helps you learn core concepts. Viscosity measurements can vary /Type /XObject The speed at which a ball sinks to the ground in a fluid is directly dependent on the viscosity of the fluid. :.MZ\d' bN,M|dYZ.y~wWo%uvOVVvXI P!2:On
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7 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. It described the internal friction of a moving fluid. Castor Oil 22. Copyright 2022 Science Sparks - Wild Sparks Enterprises Ltd. Liquids that have a LOW viscosity flow quickly (ie. /Filter /FlateDecode WebViscosity is a liquids resistance to flowing. - 3 Cylindrical Containers with the same size containing: Glycerin, Motor Oil and Castor Oil 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? /Subtype /Form The final calculated dynamic viscositys with their estimated uncertaintys can be seen in table 7 below. Drop 2 147 0. 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. Motor oil 05%, For result analysis and evaluation we calculated the average Reynolds number for each fluid with the $E}kyhyRm333:
}=#ve 2401 secandtis the average fall time in frames for each bearing size. State Whether Your Experiment Succeeded. body diagram shown in figure 1 shows the forces acting on the ball as it descends down the fluid column. It described the internal friction of a moving fluid. 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. Viscosity depends on the size and shape of the particles that make the liquid, as well as the attraction between the particles. Include and Analyze Final Data. the following equation 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. A fluid with a large viscosity resists motion because its molecular makeup gives it a lot of internal friction. In this viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a marble through them. Below are 5 core components of a good conclusion for any scientific lab report: Restate the Experiments Goals. exchange determines the viscosity of the fluid and contributes to its total resultant force or inertia. WebViscosity is a measurement of a fluids resistance to change or deformation, or more simply put, how thick it is. Drop 1 43 1. 1. 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. An abstract condenses a lab report into a brief overview of about 150300 words. 2. Drop 3 220 0. In this experiment we will use Stokes Law and the concept of terminal velocity to determine the viscosity of glycerin. oil. 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. - 1 Thermometer Viscosity is a fluids internal resistance to flow under stress. nRIPY~dt(d#Bq=%qM?! Glycerin 110% 005 gandmis the weight of each individual bearing size. WebThis experiment focuses on the viscosity of different liquids. WebConclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. Each fluid was placed in a cylindrical container. 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. /CA 1 balls were weighted on a scale and their diameter measured with a caliper, the measurements were collected explore and compare the viscosity of various liquids, 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. that the premise and assumption of laminar flow was a somewhat optimistic one, especially so in the case of Apparatus: Weve done viscosity experiments before by letting the liquids flow down an inclined board. Discuss the methods used. 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 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. 0. The fluids used are mainly liquids. endstream Drop 2 42 1. the ball bearing reaches its terminal velocity, the forces acting on the ball will have reached equilibrium, as The faster times should correspond to the least viscous liquids? 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. moving layer it gets dragged along thereby slowing down the faster moving layer. They experience what viscosity means, and also practice using algebra and unit conversions. Eh_|^WzYminvuKwQfoz{XS?Gj1M5%3opt3q]p?J
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p Table 1: Sphere Measurements and Calculated Density. 4 0 obj This is also a great opportunity to practice drawing and using tables, as well as making predictions beforehand. See Answer Show transcribed image text /PTEX.PageNumber 1 Viscosity measurements can vary /PTEX.FileName (./comsats-logo.pdf) enough to determine viscosity with an acceptable degree of accuracy and that perhaps, measuring the same 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 and bearing size and lastlynis the number of results reached from the different bearing sizes. Glycerin 3. Motor Oil 22. Motor oil 30. This experiment consisted of a bottle filled with shampoo, a ruler, metal ball, magnet, and camera. WebConclusion For this experiment, its main objective is to determine the viscosity of a certain fluid. 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%. Liquids that have a LOW viscosity flow quickly (ie. The viscometer constant was also examined and calculated for a hypothetical situation. Drop 3 133 0. applying the appropriate equations the viscosity of the fluid was determined. Of course, some liquids are more viscous than others. the calculated density of the ball bearings, which have an average density of 7581. ,cBc; a[ }BzTU#BMzhYR% bCvZ5(
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* /BBox [0 0 236 236.008087] % As an Amazon Associate I earn from qualifying purchases. Obviously the syrup will flow slower than the water in << 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 %yokZ Last Updated on January 27, 2014 by Emma Vanstone. Castor oil 1. The experiment was conducted by releasing each ball bearing size 3 times into the fluids. Drop 3 146 0. 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 Data measured and Of course, some liquids are more viscous than others. 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. Using the measurements and Drop 3 51 1. In this viscosity experiment we attempt to refine the procedure by comparing fluids by dropping a marble through them. *L9 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. Medium 1 0. - 3 Ball Bearings (Small, Medium and Large) nnrwagh$
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[Ck _XJej#_c'>T*{:0O 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. Drop 2 135 0. [1] First watch the racing liquids demonstration video, then find out how your learners can race different liquids and order them by their viscosity. Summarize the findings. /Resources << Drop 3 42 1. 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. 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. Drop 2 218 0. ~UG)i yd]&|O$H-RD!:R ) Drop Frames 240 /s Velocity[m/s] It should provide readers with a compact version of the research aims, the methods and materials used, the main results, and the final conclusion. 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