Force Karate
Posted February 26, 2010
By admin
The maximum acceleration of a fist in a karate punch is 3800 m/s². The mass of the fist is 0.70 kg.?
If the fist hits a wooden block, what force does the wood place on the fist?
As we Know that according to newton law
F=ma
F=0.70 * 3800
F=2660 N
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