# PROJECTILE MOTION TEST-1

A ball is thrown upwards and it returns to ground describing a parabolic path. Which of the following remains constant?
Kinetic energy of the ball
Speed of the ball
Horizontal component of velocity
Vertical component of velocity
An object is thrown along a direction inclined at an angle of  with the horizontal direction. The horizontal range of the particle is equal to ____.
Vertical height
Twice the vertical height
Thrice the vertical height
Four times the vertical height
The height  and the distance  along the horizontal plane of a projectile on a certain planet (with no surrounding atmosphere) are given by  meter and  meter, where  is in second. The velocity with which the projectile is projected is ____.
8 m/sec
6 m/sec
10 m/sec
Not obtainable from the data
The range of a particle when launched at an angle of  with the horizontal is 1.5 km. What is the range of the projectile when launched at an angle of  to the horizontal?
1.5 km
3.0 km
6.0 km
0.75 km
A cricketer hits a ball with a velocity  at  above the horizontal. How far above the ground it passes over a fielder 50  from the bat (assume the ball is struck very close to the ground) ____.
8.2 m
9.0 m
11.6 m
12.7 m
A particle reaches its highest point when it has covered exactly one half of its horizontal range. The corresponding point on the displacement time graph is characterized by ____.
Negative slope and zero curvature
Zero slope and negative curvature
Zero slope and positive curvature
Positive slope and zero curvature
When a body is thrown with a velocity  making an angle  with the horizontal plane, the maximum distance covered by it in horizontal direction is ____.
A body of mass 0.5 kg is projected under gravity with a speed of 98 m/s at an angle of  with the horizontal. The change in momentum (in magnitude) of the body is ____.
A gun is aimed at a target in a line of its barrel. The target is released and allowed to fall under gravity at the same instant the gun is fired. The bullet wills ____.
Pass above the target
Pass below the target
Hit the target
Certainly miss the target
Description:

PROJECTILE MOTION IS PART OF MOTION OF A BODY IN A PLANE OR MOTION IN 2-3 DIMENSION.

Discussion

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224 days 33 minutes ago

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1545 days 4 hours 53 minutes ago

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1545 days 4 hours 53 minutes ago

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1545 days 4 hours 53 minutes ago

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1545 days 4 hours 53 minutes ago

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1545 days 4 hours 54 minutes ago

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1629 days 7 hours 46 minutes ago

good work

1829 days 11 hours 10 minutes ago

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