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


7.
During projectile motion (no air resistance), the acceleration of the projectile is:
A.
Zero at maximum height
B.
g downward always
C.
g horizontal always
D.
Zero throughout
😑 View Answer Rough Work Error
ANSWER :
B. g downward always
8.
The path of a projectile (neglecting air resistance) is:
A.
Circular
B.
Parabolic
C.
Elliptical
D.
Straight line
😑 View Answer Rough Work Error
ANSWER :
B. Parabolic
9.
A projectile is launched with speed v₀ at angle θ with horizontal. Total time of flight is:
A.
v₀sinθ/g
B.
2v₀sinθ/g
C.
v₀cosθ/g
D.
2v₀cosθ/g
😑 View Answer Rough Work Error
ANSWER :
B. 2v₀sinθ/g
10.
Maximum height reached by a projectile launched at v₀ and angle θ is:
A.
v₀²sin²θ/g
B.
v₀²sin²θ/(2g)
C.
v₀²sinθ/(2g)
D.
v₀²/(2g)
😑 View Answer Rough Work Error
ANSWER :
B. v₀²sin²θ/(2g)
11.
The horizontal range R of a projectile is:
A.
v₀²sin2θ/g
B.
v₀²sinθ/g
C.
v₀²cos2θ/g
D.
2v₀²sinθ/g
😑 View Answer Rough Work Error
ANSWER :
A. v₀²sin2θ/g
12.
For maximum horizontal range, the angle of projection should be:
A.
30°
B.
60°
C.
45°
D.
90°
😑 View Answer Rough Work Error
ANSWER :
C. 45°