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An engine is pushed on the floor. The engine weighs 32 lbs and the angle between...

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Physics

An engine is pushed on the floor. The engine weighs 32 lbs andthe angle between it and the floor is 20°. The coeffiecient ofstatic friction is 0.50 and the coefficient of kinetic friction is0.45.

What is the minimum pushing force required to move theblock?

The block is moving and is still being pushed with the forcefound in part A. What is the magnitude of the frictionforce?

The block is moving and is still being pushed with the forcefound in part A. What is the magnitude of the acceleration of theblock?

Answer & Explanation Solved by verified expert
4.1 Ratings (828 Votes)
The angle 20 degree can either be the angle the force makes with the floor or the angle of incline on which mass is moved I present both the solution here so read the question details and see    See Answer
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