A boy exerts 50.0 N to push an object across a horizontal surface at constant velocity. If the object has a mass of 10.0 kg, what is the coefficient of kinetic frictic between the object and the surface? How much force is needed in Problem 2 if the boy exerts the force at an angle of

College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter5: Further Applications Of Newton's Laws: Friction, Drag, And Elasticity
Section: Chapter Questions
Problem 1PE: A physics major is cooking breakfast when he notices that the frictional force between his steel...
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Just answer problem number 3, and dont forget to write the given, what is required, sketch of the given, free-body diagram and the solution.

2. A boy exerts 50.0 N to push an object across a horizontal surface at constant
velocity. If the object has a mass of 10.0 kg, what is the coefficient of kinetic friction
between the object and the surface?
3. How much force is needed in Problem 2 if the boy exerts the force at an angle of
30.0° above the horizontal.
Transcribed Image Text:2. A boy exerts 50.0 N to push an object across a horizontal surface at constant velocity. If the object has a mass of 10.0 kg, what is the coefficient of kinetic friction between the object and the surface? 3. How much force is needed in Problem 2 if the boy exerts the force at an angle of 30.0° above the horizontal.
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