A cylinder of radius R and mass M rolls without slipping down a plane inclined at an angle ? above horizontal
(a) What is the torque about the point of contact with the plane?
(b) What is the moment of inertia about the point of contact?
(c) What is the linear speed of the cylinder t seconds after it is released from rest?
(a) MgR sin θ
(b) 3MR2 / 2
(c) g t sin θ
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