A girl and a boy push a merry go round that is initially at rest. The boy applies 20 N force from 1.0 meter away from the center tangentially and the girl applies T2=40 N from 0.9 m away from the center tangentially both rotating counterclockwise. Merry go round is a solid disc of radius 1.0 m and with mass m=80kg. a) Calculate the moment of inertia of the merry go round b) Calculate the net torque c) Calculate its angular acceleration
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