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Tpy6a [65]
3 years ago
11

a backpack has a mass of 8 kg. it is lifted and given 54.9 J of gravitational potential energy. how high is is lifted? accelerat

ion due to gravity is g=9.8 m/s^2.
Physics
1 answer:
dalvyx [7]3 years ago
8 0
P=mgh
h=P/mg
h=(54.9)/(8*9.8)= 0.7m
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