If kinetic energy of a body of mass 70 Kg is 3500 Jule, find the speed of the body in m/s2 . ​

Question

 If kinetic energy of a body of mass 70 Kg is 3500 Jule, find the speed of the body in m/s2 . ​

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Adeline 4 weeks 2021-08-16T15:40:21+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-16T15:41:45+00:00

    Answer:

    KE = 1/2mv²

    3500 = 1/2×70×(v)²

    3500 = 35×(v)²

    v² = 3500/35

    v² = 100

    v = 10

    so, speed of body is 10 m/s²

    0
    2021-08-16T15:42:18+00:00

    Speed can’t be in m/s².

    So the speed is 10m/s

    pls mark me brainliest and follow me

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