What is the definition of mass?
A. The mass of an object is directionless. Therefore it is a scalar quantity
B. Mass can be determined based on chemical equilibrium
C. The mass of an object remains constant at any place and is not affected by the change in height
D. The amount of matter contain in an object is called the mass of that object
Answer: Option D
This Question Belongs to Physics GK Chapter Wise >> 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
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