A sphere rolls down the loop-the-loop track shown in Figure P9.21, starting from rest at a height
Question:
A sphere rolls down the loop-the-loop track shown in Figure P9.21, starting from rest at a height h above the bottom. The ball travels around the inside of the circular portion of the track (radius r = 5.0 m). It is found that the ball is just barely able to travel around the inside of the track without losing contact at the top. Find h.
Figure P9.21
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The mechanical energy in the rolling ball is conserved Energy is converted from potential energy to ...View the full answer
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Related Book For 
College Physics Reasoning and Relationships
ISBN: 978-0840058195
2nd edition
Authors: Nicholas Giordano
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