Which of the following notable activities, potential energy has been converted into kinetic energy.
A. A firecracker explosion
B. Switch on a torch
C. Switch of a torch
D. Swinging of a pendulum
Answer: Option D
Related Questions on Work, Energy and Power
Which of the following can do more work?
A. A raised hammer
B. A bullet fired by the gun
C. A moving stone
D. A rotating wheel
A. Energy released by a moving object
B. Energy emitted during mechanical work
C. The sum of the kinetic energy and potential energy of an object
D. Equal to the rate of work done
A. Chemical energy
B. Potential energy
C. Kinetic energy
D. Heat energy

Join The Discussion