Kinematics-Motion in a Straight Line (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 6 - 9 of 47

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Question number: 6

» 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 7th and 9th seconds of journey?

Choices

Choice (4) Response

a.

13: 17

b.

4: 5

c.

7: 9

d.

16: 25

Question number: 7

» Kinematics » Motion in a Straight Line

MCQ▾

Question

A particle moves along x-axis as x = 4 (t - 2) + a (t - 2) 2

Choices

Choice (4) Response

a.

The acceleration of particle is 2a

b.

Equation

The initial velocity of particle is 4

c.

The particle is at origin at t = 0

d.

Question does not provide sufficient data or is vague

Question number: 8

» Kinematics » Motion in a Straight Line

MCQ▾

Question

A ball is dropped vertically from a height d above the ground. It hits the ground and bounces up vertically to a height d/2. Neglecting subsequent motion and air resistance, its velocity v varies with the height h above the ground is

Choices

Choice (4) Response

a.

It hits the ground and bounces up vertically -choice A

It Hits the Ground and Bounces Up Vertically -Choice A

It hits the ground and bounces up vertically to a height d/2. - Answer

b.

It hits the ground and bounces up vertically - Choice B

It Hits the Ground and Bounces Up Vertically - Choice B

It hits the ground and bounces up vertically to a height d/2. - Choice B

c.

It hits the ground and bounces up vertically to -Choice c

It Hits the Ground and Bounces Up Vertically to -Choice C

It hits the ground and bounces up vertically to a height d/2. - Choice c

d.

It hits the ground and bounces up vertically - Choice D

It Hits the Ground and Bounces Up Vertically - Choice D

It hits the ground and bounces up vertically to a height d/2. -Choice D

Question number: 9

» Kinematics » Motion in a Straight Line

MCQ▾

Question

the acceleration of a particle is increasing linearly with time t as bt. The particle starts from the origin with an initial velocity v0. The distance travelled by the particle in time t will be

Choices

Choice (4) Response

a.

v 0 t + Equation bt 2

b.

v 0 t + 1 3 Equation bt 3

c.

v 0 t + Equation bt 2

d.

v 0 t + Equation bt 3

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