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


7.
Two skaters push off each other. Their total momentum after separation is:
A.
Zero
B.
Equal to initial momentum
C.
Doubled
D.
Decreased
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ANSWER :
B. Equal to initial momentum
8.
A person steps out of a stationary boat, and the boat moves backward. This is due to:
A.
Friction
B.
Newton’s First Law
C.
Conservation of linear momentum
D.
Work-energy theorem
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ANSWER :
C. Conservation of linear momentum
9.
If the mass of an object is doubled while keeping velocity constant, its momentum:
A.
Remains the same
B.
Doubles
C.
Halves
D.
Becomes zero
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ANSWER :
B. Doubles
10.
The unit of impulse is the same as that of:
A.
Work
B.
Power
C.
Momentum
D.
Force
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ANSWER :
C. Momentum
11.
Which of the following has the greatest momentum?
A.
A running car
B.
A moving bullet
C.
A parked truck
D.
A flying bird
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ANSWER :
A. A running car
12.
Two bodies of different masses moving in the same direction collide elastically. The total momentum after collision is:
A.
Zero
B.
Same as before collision
C.
Increased
D.
Decreased
😑 View Answer Rough Work Error
ANSWER :
B. Same as before collision