In a forward punch in karate, the fist begins at rest at the waist and is brought
Question:
In a forward punch in karate, the fist begins at rest at the waist and is brought rapidly forward until the arm is fully extended. The speed v(t) of the fist is given in Figure for someone skilled in karate.
How far has the fist moved at?
(a) Time t = 50 ms and
(b) When the speed of the fist ismaximum?
Transcribed Image Text:
6. 50 100 140 t (ms) (s/u) a
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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