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


1.
The path followed by a projectile is?
A.
Parabola
B.
Ellipse
C.
Hyperbola
D.
Circle
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ANSWER :
A. Parabola
2.
In projectile motion, the horizontal velocity remains?
A.
Constant
B.
Zero
C.
Increasing
D.
Decreasing
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ANSWER :
A. Constant
3.
The time of flight for a projectile launched at an angle of 45° with velocity u is?
A.
u/g
B.
u²/g
C.
2u/g
D.
2u²/g
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ANSWER :
C. 2u/g
4.
The maximum height reached by a projectile is given by?
A.
u²/g
B.
u²/2g
C.
u²/4g
D.
u²/3g
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ANSWER :
B. u²/2g
5.
A particle moving in a circle of radius R with uniform speed takes time T to complete one revolution. If this particle is projected with the same speed at an angle θ to the horizontal, and the maximum height attained by it is 4R, then the angle of projection θ is:

NEET - 2021

A.
30°
B.
45°
C.
60°
D.
75°
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ANSWER :
D. 75°
6.
The range of a projectile is maximum when the launch angle is?
A.
0°
B.
45°
C.
60°
D.
90°
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ANSWER :
B. 45°