In tae-kwon-do, a hand is slammed down onto a target at a speed of 13 m/s and comes to a stop during the 5.0 ms collision. Assume that during the impact the hand is independent of the arm and has a mass of 0.70 kg.What are the magnitudes of the (a) impulse and (b) average force on the hand from the target?

College Physics
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Chapter1: Units, Trigonometry. And Vectors
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Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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In tae-kwon-do, a hand is slammed down onto a target
at a speed of 13 m/s and comes to a stop during the 5.0 ms collision.
Assume that during the impact the hand is independent of the arm
and has a mass of 0.70 kg.What are the magnitudes of the (a) impulse
and (b) average force on the hand from the target?

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