Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Physics Gravitation Gravitational potential energy
Which of the following is true regarding gravitational potential energy?
1
Gravitational potential energy can be zero but gravitational field can never be zero.
2
For an isolated system of particles the total potential energy follows the superposition principle.
3
The gravitational potential energy of an object is independent of its mass.
4
More than one of the above
5
None of the above