If acceleration due to gravity at surface of Earth is g
PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences
Problem
If acceleration due to gravity at surface of Earth is g, then increase in potential energy in lifting an object of mass m to a height equal to the radius R of Earth will be :-
(A) 2mgR
(B) 2mgR
(C) mgR
(D) 4mgR