An object of 10kg is moving at a speed of 5m/s. what will be the kinetic energy of object?
A. 125J
B. 2J
C. 25J
D. 50J
Answer: Option A
A. 125J
B. 2J
C. 25J
D. 50J
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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