Question:
A body of mass 200 g begins to fall from a height where its
Last updated: 7/9/2022
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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