calculate the energy pressed by a stone of mass 20 g kept on a height of 9 meters
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Answered by
1
given data
h=9m
m=20g=20/1000 kg 0.02 kg
to find
energy (gravitational potntial energy) =?
solution
PE = mgh = 0.02 * 10 * 9 = 1.8 J
h=9m
m=20g=20/1000 kg 0.02 kg
to find
energy (gravitational potntial energy) =?
solution
PE = mgh = 0.02 * 10 * 9 = 1.8 J
Answered by
0
h=9m
m=20g=0.02kg
PE=mgh
=0.02×10×9
=1.8J
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