Motion of Objects, Velocity and Acceleration NDA Questions

NDA Physics

Motion of Objects, Velocity and Acceleration MCQ Questions


7.
What is the unit of acceleration?
A.
Meter per second
B.
Meter
C.
Meter per second squared
D.
Kilometer per hour
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ANSWER :
C. Meter per second squared
8.
What is the relationship between velocity and acceleration in uniformly accelerated motion?
A.
Velocity and acceleration are inversely proportional
B.
Velocity and acceleration are directly proportional
C.
Velocity is constant, so acceleration is zero
D.
Acceleration is constant, so velocity is zero
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ANSWER :
B. Velocity and acceleration are directly proportional
9.
What is the formula for calculating displacement?
A.
Displacement=Distance/Time
B.
Displacement=Distance*Time
C.
Displacement=Final Velocity-Initial Velocity
D.
Displacement=Final Position-Initial Position
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ANSWER :
D. Displacement=Final Position-Initial Position
10.
What is the acceleration due to gravity on the surface of the Earth?
A.
10 m/s
B.
98 m/s
C.
98 m/sĀ²
D.
10 m/sĀ²
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ANSWER :
C. 98 m/sĀ²
11.
What force opposes the motion of an object as it moves through a fluid?
A.
Gravitational force
B.
Frictional force
C.
Tension force
D.
Drag force
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ANSWER :
D. Drag force
12.
According to Newton's second law of motion, what is the relationship between force, mass, and acceleration?
A.
Force = Mass Ɨ Velocity
B.
Force = Mass / Acceleration
C.
Force = Mass Ɨ Acceleration
D.
Force = Mass + Acceleration
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ANSWER :
C. Force = Mass Ɨ Acceleration