A) \[2\text{ }mgR\]
B) \[\frac{1}{2}mgR\]
C) \[\frac{1}{4}mgR\]
D) \[mgR\]
Correct Answer: B
Solution :
[b] Gravitational potential energy of body on the earth's surface |
At a height h from the earth's surface, its value is |
where,mass of the earth,mass of body, |
radius of the earth |
Gain in potential energy |
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