A solid ball of mass 26 kg and diameter 21 cm is rotating, Ask an Expert

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A solid ball of mass 2.6 kg and diameter 21 cm is rotating about its diameter at 80 rev/min.

A) What is its kinetic energy?

Answer in units of mJ

B) If an additional 1 J of energy are supplied to the rotational energy, what is the new angular speed of the ball?

Answer in units of rev/min

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Category:- Physics
Reference No.:- M91087939

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