900 N box is pushed up an inclined plane that is 6.0 m long. It requires 3900 J of work to get the box to the top of the plane, which is 4.0 m above the base. What is
900 N box is pushed up an inclined plane that is 6.0 m long. It requires 3900 J of work to get the box to the top of the plane, which is 4.0 m above the base. What is
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 41PE: (a) How long would it takea 1.50105 -kg airplane with engines that produce 100 MW of power to reach...
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A 900 N box is pushed up an inclined plane that is 6.0 m long. It requires 3900 J of work to get the box to the top of the plane, which is 4.0 m above the base. What is the magnitude of the average friction force on the box? (assume the box starts and ends at rest.)
a. 50 N
b. 0 N
c. greater than 50 N
d. non zero but less than 50 N
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