Physics-Motion and Force (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 16 - 21 of 32

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Question number: 16

» Physics » Motion and Force

MCQ▾

Question

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

 velocity-time graph

Velocity-Time Graph

velocity-time graph for a particle

Choices

Choice (4) Response
a.

5ms2

b.

22.5ms2

c.

5ms2

d.

3ms2

Question number: 17

» Physics » Motion and Force

MCQ▾

Question

The intensity of the Earth’s gravitational field is maximum at

Choices

Choice (4) Response
a.

the equator

b.

the pole

c.

the center of the Earth

d. None of the above

Question number: 18

» Physics » Motion and Force

MCQ▾

Question

A magnet is placed in iron powder and then taken out, and then maximum iron powder is at

Choices

Choice (4) Response
a.

some distance away from the North pole

b.

some distance away from the South pole

c.

the end of the magnet

d.

the middle of the magnet

Question number: 19

» Physics » Motion and Force

MCQ▾

Question

If the current is flowing clockwise in a circular coil, the direction of magnetic lines of force inside the coil is

Choices

Choice (4) Response
a.

towards you

b.

away from you

c.

towards the center along the radius

d.

away from the center along the radius

Question number: 20

» Physics » Motion and Force

MCQ▾

Question

The u-t plot of a moving object is shown in the figure. The average velocity of the object during the first 10 is

One object moving from one place to another

One Object Moving From One Place to Another

Find the velocity of the object during given time

Choices

Choice (4) Response
a.

5 m/s

b.

2.5 m/s

c.

Zero

d.

2 m/s

Question number: 21

» Physics » Motion and Force

MCQ▾

Question

A gas is enclosed in a container which is then placed on a fast moving train. The temperature of the gas

Choices

Choice (4) Response
a.

rises

b.

becomes unsteady

c.

Falls

d.

remains unchanged

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