Question #8eb7a

1 Answer
Matt
May 3, 2016

it is 2100 Joules

Explanation:

Gravitational potential energy, GPE, is given by the formula:
#GPE=mgh#

where
#m="mass"=70kg#
#g= "acceleration due to gravity"="10m/s/s"#
#h = "height above earth's surface" = 3m#

So #mgh=70times 10times3=2100 " Joules"#

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