An object of mass, m, is loacted at a height, h above the earth's surface in a region where the gravitational field strength of the earth is g. Under what circumstance(s) can the expression U = mgh be used, to calculate its gravitational potential energy, U?
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Expert's answer
2021-02-15T17:43:35-0500
Answer
Gravitational Potential energy at hight h above the surface of earth is given by
"U=\\frac{mgh}{1+\\frac{h}{R}}"
If height of object is very less as compare to radius of earth
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