Physics, asked by udit268123, 2 months ago

A body of mass 2kg fall on the ground from a height of 20m. At the moment of touching the ground the decrease in potential energy is- (a) 20J (b)40J (c) 200J (d) 400J

Answers

Answered by andhadhun

Explanation:

Decrease in PE = mGh=2×10×20=400J

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