A solid ball of mass 1.4 kg and diameter 15 cm is rotating about its diameter at

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A solid ball of mass 1.4 kg and diameter 15 cm is rotating about its diameter at 70 rev/min.

(a) What is its kinetic energy?

(b) If an additional 2 J of energy are supplied to the rotational energy, what is the new angular speed of the ball?

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Fundamentals of Ethics for Scientists and Engineers

ISBN: 978-0195134889

1st Edition

Authors: Edmund G. Seebauer, Robert L. Barry

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Question Posted: Jun 29, 2011 03:17 AM

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A solid ball of mass 1.4 kg and diameter 15 cm is rotating about its diameter at

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Fundamentals of Ethics for Scientists and Engineers

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