A 65.0-kg file cabinet is sliding down a rough ramp for a distance of 5.00 m from rest as shown. The friction force on the box is 75.0 N. Use g = 10.0 m/s2. Assuming the system is cabinet+earth+ramp, match the answers with questions. 5.0 m What is the change in gravitational potential energy (AUg)? - What is the work done by the weight force (Ww)? What is the change in thermal energy (AEth)? What is the work done by the friction force? What is the work done by external forces (Wext)? A. -841 J B. none of the given C.OJ D. 375 J E. -97 J F. -97 J G.-3250 J H. 3250 J I. 841 J

A 65.0-kg file cabinet is sliding down a rough ramp for a distance of 5.00 m from rest as shown. The friction force on the box is 75.0 N. Use g = 10.0 m/s2. Assuming the system is cabinet+earth+ramp, match the answers with questions. 5.0 m What is the change in gravitational potential energy (AUg)? - What is the work done by the weight force (Ww)? What is the change in thermal energy (AEth)? What is the work done by the friction force? What is the work done by external forces (Wext)? A. -841 J B. none of the given C.OJ D. 375 J E. -97 J F. -97 J G.-3250 J H. 3250 J I. 841 J

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Description: A 65.0-kg file cabinet is sliding down a rough ramp for a distance of 5.00 m from rest as shown. The friction force on the box is 75.0 N. Use g = 10.0 m/s2. Assuming thesystem is cabinet+earth+ramp, match the answers with questions.5.0 m15.0°What is

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 8.5OQ: Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic...

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a shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed, (a) Find the work done by the shopper as she moves down a 50.0-m length aisle, (b) What is the net work done on the cart? Why? (c) The shopper goes down the next aisle, pushing horizontally and maintaining the same speed as before. If the work done by frictional forces doesnt change, would the shoppers applied force be larger, smaller, or the same? What about the work done on the cart by the shopper?
a shopper in a supermarket pushes a cart with a force of 35 N directed at an angle of 25 below the horizontal. The force is just sufficient to overcome various frictional forces, so the cart moves at constant speed, (a) Find the work done by the shopper as she moves down a 50.0-m length aisle, (b) What is the net work done on the cart? Why? (c) The shopper goes down the next aisle, pushing horizontally and maintaining the same speed as before. If the work done by frictional forces doesnt change, would the shoppers applied force be larger, smaller, or the same? What about the work done on the cart by the shopper?
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