A small block with mass 0.0500 kg slides in a vertical
Chapter 7, Problem 7.77(choose chapter or problem)
A small block with mass 0.0500 kg slides in a vertical circle of radius on the inside of a circular track. There is no friction between the track and the block. At the bottom of the blocks path, the normal force the track exerts on the block has magnitude 3.40 N. What is the magnitude of the normal force that the track exerts on the block when it is at the top of its path?
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