A 312 kg merry-go-round in the shape of a horizontal disk with a radius of 1.1 m is set in motion by wrapping a rope about the rim of the disk and pulling on the rope. How large a torque would have to be exerted to bring the merry-go-round from rest to an angular speed of 3.3 rad/s in 3.6 s?
Answers: 1
=final angular speed 
=Initial angular speed
=angular speed 
=time
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A 312 kg merry-go-round in the shape of a horizontal disk with a radius of 1.1 m is set in motion by...
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