Physics, 26.11.2019 18:31 rockinrachel9099
Asolid spherical ball starts from rest at height h at the top of a hill and begins rolling without slipping down the hill.
(a) what is the speed of the ball when it is halfway down the hill?
(b) at the halfway point (height h/2), the hill becomes smooth, so there is no longer any friction between the hill and the sphere. what is the speed of the ball at the bottom of the hill?
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Asolid spherical ball starts from rest at height h at the top of a hill and begins rolling without s...
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