Physics-Force and Pressure [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 6 of 30

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Question 1

Force and Pressure

Question

MCQ▾

Choices

Choice (4)Response

a.

1000000

b.

100

c.

10

d.

1000

Question 2

Force and Pressure

Question

MCQ▾

A container of water filled till height . Find the pressure at bottom of container.

A Container of Water

Choices

Choice (4)Response

a.

b.

c.

d.

Question 3

Force and Pressure

Question

MCQ▾

In following figure, two men and are pulling a rope in opposite direction. If they moves towards the right, then which of the following statement is correct?

Two Men Pulling a Rope

Choices

Choice (4)Response

a.

Magnitude of force applied by man is greater than that of

b.

Net force is towards

c.

Magnitude of both forces by and are same

d.

Magnitude of force applied by man is greater than that of

Question 4

Force and Pressure

Question

MCQ▾

A pressure is exerted on a surface of an object due to force of distributed on that surface. Then area of surface of an object is,

Choices

Choice (4)Response

a.

b.

c.

d.

Question 5

Force and Pressure

Question

MCQ▾

An object is moving on a rough surface and its speed decreases with time. It is due to:

Choices

Choice (4)Response

a.

Electrostatic force

b.

Friction force

c.

Magnetic force

d.

Question does not provide sufficient data or is vague

Question 6

Force and Pressure

Question

MCQ▾

Thrust is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

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