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2) A solid sphere with mass 2kg and radius 0.2 meters is rotating clockwise about its...

2) A solid sphere with mass 2kg and radius 0.2 meters is rotating clockwise about its center with ωi =5 rad/s. a) Find its Moment of Inertia. b) We want to double its angular speed in 3 full turns of the sphere. Find its acceleration.c) A constant force is acting on the edge with 135 degrees angle. Find the Force needed to for this acceleration

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Answer #1

A. I = 0.032 Kg.m^2

B. Alpha = 1.99 rad./sec^2

C. F = 0.45 N

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