Sarebear910 Sarebear910

29-04-2024
Physics

contestada

A body of mass m kg. starts falling from a point 2R above the Earth's surface. Its kinetic energy when it has fallen to a point 'R' above the Earth's surface [R-Radius of Earth, M-Mass of Earth, G-Gravitational Constant]

A. 1/6 GMm/R
B. 2/3GMm/R
C. 1/3GMm/R
D. 1/2GMm/R

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