Physics, 29.03.2021 20:30 bnnn

A small 350 gram ball on the end of a thin, light rod is rotated horizontal circle of radius 1.2 m. Calculate a. the moment of inertia of the ball about the center of the circle and b. the torque needed to keep the ball rotating at constant angular velocity if air resistance exerts a force of 0.020 N on the ball. Ignore air resistance on the rod and it's moment of inertia.

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A small 350 gram ball on the end of a thin, light rod is rotated horizontal circle of radius 1.2 m....

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