Please answer parts A, B, C, and D. Part BWhat is the total work WF, done on the block by the applied force F1 as the block moves a distance L up the incline?Express your answer in terms of any or all of the variables µ, m, g, 0, L, and F1.ANSWER:WrNow the applied force is changed to F2, so that instead of pulling the block up the incline, the force pulls the block down the incline at a constant speed as shown in.Part CWhat is the total work Wfric done on the block by the force of friction as the block moves a distance L down the incline?Express your answer in terms of any or all of the variables µ, m, g, 0, L, and F2.ANSWER:Wfric =Part DWhat is the total work WF, done on the box by the appled force in this case?Express your answer in termsany or all of the variables u, m, g, 0, L, and F2.ANSWER:WF. Pulling a Block on an Incline with FrictionA block of weight mg sits on an inclined plane as shown in . A force of magnitude F1 is applied to pull the block up the incline at constant speed. The coefficient of kinetic friction between the plane and the blockis u.Part AWhat is the total work Wfric done on the block by the force of friction as the block moves a distance L up the incline?Express the work done by friction in terms of any or all of the variables µ, m, g, 0, L, and F1.You did not open hints for this part.ANSWER:Wfric =

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Pulling a Block on an Incline with Friction A block of weight mg sits on an inclined plane as shown in . A force of magnitude F1 is applied to pull the block up the incline at constant speed. The coefficient of kinetic friction between the plane and the block is u. Part A What is the total work Wfric done on the block by the force of friction as the block moves a distance L up the incline? Express the work done by friction in terms of any or all of the variables µ, m, g, 0, L, and F1. You did not open hints for this part. ANSWER: Wfric =

Pulling a Block on an Incline with Friction A block of weight mg sits on an inclined plane as shown in . A force of magnitude F1 is applied to pull the block up the incline at constant speed. The coefficient of kinetic friction between the plane and the block is u. Part A What is the total work Wfric done on the block by the force of friction as the block moves a distance L up the incline? Express the work done by friction in terms of any or all of the variables µ, m, g, 0, L, and F1. You did not open hints for this part. ANSWER: Wfric =

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter7: Work And Kinetic Energy

Section: Chapter Questions

Problem 30P: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 90.0 kg, down a 60.00...

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