Kinematics (AIIMS (All India Institute of Medical Sciences) Physics): Questions 24 - 29 of 39

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Question number: 24

» Kinematics » Relative Velocity

MCQ▾

Question

A boy standing on a long rail road car throws a ball up (straight) with a velocity. The car is moving on the horizontal road with acceleration 3, How far behind the boy will the ball fall?

Choices

Choice (4) Response

a.

12m

b.

8m

c.

d.

48 m

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Question number: 25

» Kinematics » Motion in a Straight Line

MCQ▾

Question

A body is thrown horizontally with a velocity from the top of a tower of height h. It strikes the level ground through the foot of the tower at a distance from the tower. The value of x is

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 26

» Kinematics » Motion in a Straight Line

MCQ▾

Question

The displacement of a particle is given by. The initial velocity and acceleration are respectively,

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 27

» Kinematics » Projectile Motion

MCQ▾

Question

A body is projected at such an angle that the horizontal range is half of the greatest height. The angle of projection is

Choices

Choice (4) Response

a.

38°

b.

53°

c.

83°

d.

92°

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Question number: 28

» Kinematics » Frame of Reference

MCQ▾

Question

A body standing on a long railroad car throws a ball straight upwards, the car is moving on the horizontal road with acceleration. The vertical velocity given is . How far behind the body the ball will fall on the railroad car?

Choices

Choice (4) Response

a.

3 m

b.

24 m

c.

27 m

d.

18 m

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Question number: 29

» Kinematics » Scalars and Vectors » Scalar and Vector Products

MCQ▾

Question

A force of newton acts on a body and displaces it by meter. The work done by the force is:

Choices

Choice (4) Response

a.

49 J

b.

120 J

c.

72 J

d.

56 J

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