What is the new angular speed of the ball

Reference no: EM13339336

A 1.3-kg 16-cm-diameter solid sphere is rotating about its diameter at 69 rev/min.

(a) What is its kinetic energy?

(b) If an additional 5.0 mJ of energy are supplied to the rotational energy, what is the new angular speed of the ball?

Reference no: EM13339336

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