A body of mass 200 g begins to fall from a height where its potential energy is 80 J. Its velocity at a point where kinetic and

Question

A body of mass 200 g begins to fall from a height where its potential energy is 80 J. Its velocity at a point where kinetic and potential energies are equal is:
A. 4 m/s
B. 400 m/s
C. 20 m/s
D. 10√8 m/s

Kunduz · Accepted Answer

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