Work Energy And Power Question 66
Question: If g is the acceleration due to gravity on the earth’s surface, the gain in the potential energy of an object of mass m raised from the surface of earth to a height equal to the radius of the earth R, is [IIT 1983]
Options:
A)
B) 2 mgR
C) mgR
D)
Show Answer
Answer:
Correct Answer: A
Solution:
Gain in potential energy
If
