Kinematics (NEET Physics): Questions 10 - 12 of 229

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Question number: 10

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

Question

A train of 150 meter length is going towards north direction at a speed of 10 m/s. A parrot flies at the speed of 5 m/s towards south direction parallel to the railway track. The time taken by the parrot to cross the train is

Choices

Choice (4) Response
a.

8 sec

b.

12 sec

c.

10 sec

d.

15 sec

Question number: 11

» 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.

va

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: 12

» 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

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