Force and Momentum NDA Questions

NDA Physics

Force and Momentum MCQ Questions


1.
What is the net displacement of an object that moves 5 meters east, then 3 meters north, and finally 2 meters west?
A.
3 meters north
B.
2 meters east
C.
6 meters west
D.
6 meters north
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ANSWER :
C. 6 meters west
2.
What is the relationship between velocity and acceleration for an object moving in a circular path?
A.
Velocity and acceleration are parallel to each other
B.
Velocity and acceleration are antiparallel to each other
C.
Velocity and acceleration are perpendicular to each other
D.
Velocity and acceleration are collinear to each other
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ANSWER :
C. Velocity and acceleration are perpendicular to each other
3.
What is the direction of the acceleration of an object moving in a circular path?
A.
Tangential to the circular path
B.
Radial, pointing away from the center of the circle
C.
Opposite to the velocity of the object
D.
Directed towards the center of the circle
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ANSWER :
D. Directed towards the center of the circle
4.
How does the acceleration of an object change when it moves along a circular path at a constant speed?
A.
It is constant in magnitude and direction
B.
It decreases as the object moves faster
C.
It increases as the object moves faster
D.
It remains constant regardless of the object's speed
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ANSWER :
A. It is constant in magnitude and direction
5.
If a force of 10 N is applied to an object with a mass of 2 kg for 5 seconds, what is the change in momentum of the object?
A.
2NS
B.
10NS
C.
50NS
D.
20NS
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ANSWER :
B. 10NS
6.
Which of the following equations represents impulse-momentum theorem?
A.
F = ma
B.
F = Δt
C.
F = Δp
D.
F = mv
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ANSWER :
C. F = Δp