Kinematics (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 1 - 5 of 233

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Question number: 1

» Kinematics » Frame of Reference

MCQ▾

Question

A reference frame attached to the earth:

1. Is an inertial frame by definition
2. Cannot be an inertial frame because the earth is revolving round the sun
3. Is an inertial frame because Newton’s laws are applicable in this frame
4. Cannot be an inertial frame because the earth is rotating about its own axis

Choices

Choice (4) Response

a.

1 and 3

b.

1, 2 and 3

c.

2 and 4

d.

1 and 2

Question number: 2

» Kinematics » Motion in a Straight Line

MCQ▾

Question

If a ball is thrown vertically upwards with speed u, the distance covered during the last t seconds of its ascent is

Choices

Choice (4) Response

a.

(u + gt) t

b.

ut - gt 2

c.

ut

d.

gt 2

Question number: 3

» Kinematics » Motion in a Straight Line

MCQ▾

Question

what will be the ratio of the distances moved by a freely falling body from rest in 4th and 5th seconds of journey?

Choices

Choice (4) Response

a.

1: 1

b.

16: 25

c.

4: 5

d.

7: 9

Question number: 4

» Kinematics » Motion in a Straight Line

MCQ▾

Question

The position of a particle moving in the xy-plane at any time t is given by x = (3t 2 - 6t) metres, y = (t 2 - 2t) metres. Select the correct statement about the moving particle from the following

Choices

Choice (4) Response

a.

The velocity of the particle is zero at t = 1 second

b.

The acceleration of the particle is zero at t = 0 second

c.

The velocity of the particle is zero at t = 0 second

d.

Both a. and b. are correct

Question number: 5

» Kinematics » Motion in a Straight Line

MCQ▾

Question

A particle starts moving from the position of rest under a constant ace. If it covers a distance x in t second, what distance will it travel in next t second?

Choices

Choice (4) Response

a.

x

b.

2x

c.

3x

d.

4x

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