NEET2011PhysicsWork, Power and EnergyActual
The potential energy of a system increase if work is done
Options
- Aby the system against a conservative force
- Bby the system against a nonconservative force
- Cupon the system by a conservative force
- Dupon the system by a nonconservative force
Correct answer
A. by the system against a conservative force
Step-by-step solution
The potential energy of a system increases if work is done by the system against a conservative force. - U=W_ conservative face