Linear Momentum ( Law of Conservation of Linear Momentum and its Applications) NEET Questions

Physics - Laws of Motion

Linear Momentum ( Law of Conservation of Linear Momentum and its Applications) MCQ Questions


13.
A moving object comes to rest. What happens to its momentum?
A.
Becomes infinite
B.
Becomes zero
C.
Remains the same
D.
Increases
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ANSWER :
B. Becomes zero
14.
The area under the force-time graph gives:
A.
Work
B.
Momentum
C.
Impulse
D.
Velocity
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ANSWER :
C. Impulse
15.
When a cricketer catches a ball by moving his hands backward, he reduces:
A.
Impulse
B.
Force
C.
Momentum
D.
Mass
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ANSWER :
B. Force
16.
A bomb at rest explodes into two fragments. The total momentum of the fragments is:
A.
Zero
B.
Infinite
C.
Doubled
D.
Decreased
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ANSWER :
A. Zero
17.
Which of the following best demonstrates conservation of momentum?
A.
A ball dropped from a height
B.
A car coming to a stop
C.
A rocket launch
D.
A ball rolling down a slope
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ANSWER :
C. A rocket launch
18.
The recoil velocity of a gun is smaller than that of the bullet because:
A.
The gun has larger mass
B.
The gun exerts more force
C.
The bullet has more energy
D.
The bullet has more velocity
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ANSWER :
A. The gun has larger mass