For the karate chop in Fig. 6.27, assume that the hand has a mass of 0.35 kg

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For the karate chop in Fig. 6.27, assume that the hand has a mass of 0.35 kg and that the speeds of the hand just before and just after hitting the board are and 0, respectively. What is the average force exerted by the fist on the board if
For the karate chop in Fig. 6.27, assume that the

(a) The fist follows through, so the contact time is 3.0 ms, and
(b) The fist stops abruptly, so the con-tact time is only 0.30 ms?

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College Physics

ISBN: 978-0321601834

7th edition

Authors: Jerry D. Wilson, Anthony J. Buffa, Bo Lou

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