Which of the following energy varies with the height of an object?
A. Kinetic energy
B. Nuclear Energy
C. Chemical energy
D. Potential energy
Answer: Option D
A. Kinetic energy
B. Nuclear Energy
C. Chemical energy
D. Potential energy
Answer: Option D
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
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