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28 August, 12:07

A 20-kg child is tossed up into the air by her parent. the child is 2 meters off ground traveling 5 m/s.

Cirlce one: KE / GPE / both

Show your work for finding the values of each type of each type of energy the object has:

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  1. 28 August, 12:18
    0
    BOTH.

    m=20kg v=5m/s h=2m g=9.8

    GPE = mgh = 20*9.8*2 = 392 J

    KE = 1/2*mv^2 = 1/2*20*5^2 = 250J
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