Question

an object of mass 10 kg is dropped from a height 5 meter. calculate its mechanical energy at 4m height above earth surface. at the time of striking to the earth surface.​

Answer 1

Answer:

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Explanation:

Impulse applied to an object produces an equivalent vector change in its linear momentum, also in the same direction. The SI unit of impulse is the newton second (N⋅s), and the dimensionally equivalent unit of momentum is the kilogram meter per second (kg⋅m/s).