Diameter solid sphere is rotating about its diameter

Reference no: EM13650201

A 1.1-kg 20-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 therotational energy, what is the new angular speed of the ball (inrev/min)?

Reference no: EM13650201

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Diameter solid sphere is rotating about its diameter : A 1.1-kg 20-cm-diameter solid sphere is rotating about itsdiameter at 69 rev/min. What is its kinetic energy? If an additional 5.0 mJ of energy are supplied to therotational energy, what is the new angular speed of the ball (inrev/min)?

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