Motion in a Plane, Projectile Motion and Uniform Circular Motion NEET Questions

Physics - Kinematics

Motion in a Plane, Projectile Motion and Uniform Circular Motion MCQ Questions


13.
The acceleration of a projectile at its highest point is?
A.
g
B.
0
C.
g/2
D.
2g
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ANSWER :
A. g
14.
The horizontal velocity of a projectile is?
A.
Constant
B.
Zero
C.
Changing
D.
Negative
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ANSWER :
A. Constant
15.
The velocity at the highest point of projectile motion is?
A.
Zero
B.
Maximum
C.
Minimum
D.
Horizontal
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ANSWER :
D. Horizontal
16.
A projectile is launched with an initial velocity of 20 m/s at 30°. The time of flight is?
A.
2s
B.
4s
C.
3s
D.
6s
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ANSWER :
C. 3s
17.
The angle of projection for maximum range is?
A.
30°
B.
45°
C.
60°
D.
90°
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ANSWER :
B. 45°
18.
In uniform circular motion, the velocity is?
A.
Constant
B.
Changing direction
C.
Both
D.
None
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ANSWER :
B. Changing direction