You are hitting a tennis ball against a wall. The 0.057-kg tennis ball traveling at 23 m/s strikes the wall and rebounds at the same speed.

Question

You are hitting a tennis ball against a wall. The 0.057-kg tennis ball traveling at 23 m/s strikes the wall and rebounds at the same speed. Earth is the object of reference. Part A Determine the ball’s original momentum (magnitude).

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Tryphena 3 years 2021-09-05T15:24:25+00:00 1 Answers 18 views 0

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  1. Adela
    0
    2021-09-05T15:26:07+00:00
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    Answer:

    1.31 kgm/s

    Explanation:

    Mass of the tennis ball,m = 0.057

    Initial speed,v = 23m/s

    Final speed ,v = 23m/s

    The magnitude of the initial momentum of the ball can be given as,

    P
    i
    =
    m
    v

      = 0.057  × 23

      = 1.31 kgm/s

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