There is a body falling from a mountain has?
A. Both Kinetic energy and Potential energy
B. Only Kinetic energy
C. Only Friction energy
D. Only Potential energy
Answer: Option A
A. Both Kinetic energy and Potential energy
B. Only Kinetic energy
C. Only Friction energy
D. Only Potential energy
Answer: Option A
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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