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A small block with mass 0.0475kg slides in a vertical circle of radius 0.0770m on the inside of a...

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Physics

A small block with mass0.0475kgslides in a vertical circle of radius0.0770mon the inside of a circular track. There is nofriction between the track and the block. At the bottom of theblock's path, the normal force the track exerts on the block hasmagnitude 3.90N


PartA
What is the magnitude of the normalforce that the track exerts on the block when it is at the top ofits path?
Express your answer with theappropriate units.


Answer & Explanation Solved by verified expert
4.5 Ratings (794 Votes)
The easiest way to approach the problem is understanding that when the block is at the bottom of the circle there are two forces acting on it gravity and the    See Answer
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