Physics
General
Easy
Question
The Gravitational P.E of a body of mas m at the earth's surface is -mg Re. Its gravitational potential energy at a height Re from the earth's surface will be = here (Re is the radius of the earth),
- -2mgRe
- 2mgRe
mgRe- -
Re
The correct answer is: -
Re
Book A Free Demo

Grade*
Select Grade