A 120-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping

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answerhappygod
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A 120-kg merry-go-round in the shape of a uniform, solid, horizontal disk of radius 1.50 m is set in motion by wrapping

Post by answerhappygod »

A 120-kg merry-go-round in the shape of a uniform, solid,
horizontal disk of radius 1.50 m is set in motion by wrapping a
rope about the rim of the disk and pulling on the rope. What
constant force would have to be exerted on the rope to bring the
merry-go-round from rest to an angular speed of 0.700 rev/s in 2.00
s? (State the magnitude of the force.)
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