sarahgroff5831 sarahgroff5831

04-01-2024
Physics

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A body of mass m and negligible size starts from rest and slides down the surface of a frictionless solid sphere of radius r, as shown below.
A) Velocity at the bottom: sqrt(2gr)
B) Time to reach the bottom: sqrt(2r/g)
C) Total mechanical energy is conserved
D) None of the above

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