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asked Mar 18, 2019 63.0k views

3 votes

I need an answer asap

Physics
middle-school

Eheydenr asked

by Eheydenr

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1 Answer

1 vote

He has a mass of 56 kg.

The equation given is PE = mgh.

PE = 4620 J

h = 8.4

g = 9.8

Therefore:

4620 = 82.32m

m = 4620/82.32
m = 56 (rounded to two significant digits)

Sallyhornet answered Mar 25, 2019

by Sallyhornet

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