Part (a) What is the minimum work in Joules you will do in rolling the tire all the way up the ramp as shown in Case (1)? Neglect any losses due Part (b) Calculate the size of the average force in Newtons that you must apply on the tire if you push in a direction parallel to the ramp? See Case Part (c) After a few unsuccessful tries, your friend suggests that you push the tire up the ramp by applying a horizontal force, as shown in Case (2). Calculate the work in Joules you will (hopefully) do in moving the tire up the ramp this way. Again, neglect any frictional losses. W₂=1
Part (a) What is the minimum work in Joules you will do in rolling the tire all the way up the ramp as shown in Case (1)? Neglect any losses due Part (b) Calculate the size of the average force in Newtons that you must apply on the tire if you push in a direction parallel to the ramp? See Case Part (c) After a few unsuccessful tries, your friend suggests that you push the tire up the ramp by applying a horizontal force, as shown in Case (2). Calculate the work in Joules you will (hopefully) do in moving the tire up the ramp this way. Again, neglect any frictional losses. W₂=1
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 47P: (a) What is the maximum frictional force in the knee joint of a person who supports 66.0 kg of her...
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answer parts a, b, and c
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