What is the gravitational potential energy of a 21 kg object on a shelf 5 m high?

1 Answer
sjc
Jun 26, 2018

1029J

Explanation:

GPE=mgh

m=mass

g=9.8ms^(-2)

h=height above the standard position

here we ahve

m=21kg

h=5m

:. GPE=21xx9.8xx5

GPE=1029J

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