1) Calculate the gravitational potential force of a 100kg mass on the surface of the earth:( g = 10m/s^2)
2) A body of mass 2kg falls from rest through a height of 20m, and come to rest at the ground level: Calculate the gravitational potential energy (take g =10m/s):
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Answer:
100*10=1000m/s^2
Explanation:
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