Kinetic & Potential Energy NEET Questions

Physics - Work, Energy, and Power

Kinetic & Potential Energy MCQ Questions


1.
The SI unit of kinetic energy is:
A.
Joule
B.
Newton
C.
Watt
D.
Meter
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ANSWER :
A. Joule
2.
The work done on an object is equal to the change in its:
A.
Potential energy
B.
Kinetic energy
C.
Total energy
D.
Gravitational energy
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ANSWER :
B. Kinetic energy
3.
Which of the following is a form of energy?
A.
Force
B.
Displacement
C.
Potential energy
D.
Time
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ANSWER :
C. Potential energy
4.
A particle of mass m is moving with velocity v. If its kinetic energy is doubled, what will be its new velocity?

NEET - 2018

A.
v
B.
√2 v
C.
2v
D.
v/√2
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ANSWER :
B. √2 v
5.
The total mechanical energy of a system is the sum of:
A.
Kinetic energy and internal energy
B.
Kinetic energy and potential energy
C.
Kinetic energy and heat
D.
Kinetic energy and electrical energy
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ANSWER :
B. Kinetic energy and potential energy
6.
The kinetic energy of a body increases when:
A.
Its mass increases
B.
Its speed decreases
C.
Its velocity increases
D.
Its height increases
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ANSWER :
C. Its velocity increases