Question:
29 The change in potential energy when a body of mass m is
Last updated: 5/29/2023
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29 The change in potential energy when a body of mass m is raised to height nR from the earth s surface is R is radius of earth 1 mgR 3 mgR n n 1 n n 1 2 nmgR 4 mgR 2 n n 2 1 Q O