Physics-Motion and Force (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 22 - 25 of 32

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Question number: 22

» Physics » Motion and Force

MCQ▾

Question

The velocity-time graph is shown in the figure for a particle. The acceleration of particle is

Picture showing is velocity-time graph.

Picture Showing Is Velocity-Time Graph.

velocity-time graph for a particle

Choices

Choice (4) Response
a.

22.5ms2

b.

-3 m s 2

c.

5ms2

d.

5ms2

Question number: 23

» Physics » Motion and Force

MCQ▾

Question

Bubbles of gas, escaping from the mud at the bottom of a deep lake, rise to the surface. As the bubbles rise, the bubble gets larger. Why is this?

A deep lake full of mud escaping bubbles of gas

A Deep Lake Full of Mud Escaping Bubbles of Gas

Find the reason of bubble getting larger when it rise

Choices

Choice (4) Response
a.

Water pressure on the bubbles increases

b.

Water pressure on the bubbles decreases

c.

Atmospheric pressure on the bubbles decreases

d.

Atmospheric pressure on the bubbles increases

Question number: 24

» Physics » Motion and Force

MCQ▾

Question

Consider the following statements the escape velocity depends on

1. Mass of the planet 2. Mass of the particles escaping

3. Temperature of the planet 4. Radius of the planet

Which of the above statement (s) is/are correct.

Choices

Choice (4) Response
a.

I and II

b.

II and IV

c.

I and IV

d. All of the above

Question number: 25

» Physics » Motion and Force

MCQ▾

Question

Position-time graph for motion with zero acceleration is

Choices

Choice (4) Response
a.
me graph for motion with zero acceleration is -Choice A

Me Graph for Motion With Zero Acceleration Is -Choice A

me graph for motion with zero acceleration is

b.
me graph for motion with zero acceleration is -Choice B

Me Graph for Motion With Zero Acceleration Is -Choice B

me graph for motion with zero acceleration is

c.
me graph for motion with zero acceleration is - Choice C

Me Graph for Motion With Zero Acceleration Is - Choice C

me graph for motion with zero acceleration is

d.
me graph for motion with zero acceleration is -Choice D

Me Graph for Motion With Zero Acceleration Is -Choice D

me graph for motion with zero acceleration is

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