General Science-Work, Force and Energy (NSTSE (National Science Talent Search Exam- Unified Council) Class 4): Questions 1 - 7 of 37

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Question number: 1

» General Science » Work, Force and Energy

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Question

A goal keeper stopped a moving ball by applying force. What inference can you draw from this example?

Choices

Choice (4) Response

a.

The ball was slow

b.

Force can stop a moving object.

c.

Force applied by goal keeper is more than the force with the ball was moving.

d.

The ball stopped due to frictional force

Question number: 2

» General Science » Work, Force and Energy

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Question

The force which pulls a body towards the earth is called:

Choices

Choice (4) Response

a.

Tension

b.

Collision

c.

Gravity

d.

Friction

Question number: 3

» General Science » Work, Force and Energy

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Question

Work is said to be done when ________ produces displacement of a body.

Choices

Choice (4) Response

a.

Energy

b.

Force

c.

Distance

d.

Speed

Question number: 4

» General Science » Work, Force and Energy

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MCQ▾

Question

Ruhi pushed a wall but failed to move it. Then:

Choices

Choice (4) Response

a.

Energy is spent but work is done

b.

Energy is not spent but work is done

c.

Energy is not spent and work is not done

d.

Energy is spent and work is done

Question number: 5

» General Science » Work, Force and Energy

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Question

A football kicked by a boy rolls on the ground to some distance and stops. The force which stops the ball is:

Choices

Choice (4) Response

a.

Gravitational force

b.

Muscular force

c.

Frictional force

d.

Mechanical force

Question number: 6

» General Science » Work, Force and Energy

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MCQ▾

Question

If he is able to move the box through a distance, then ________ is said to be done.

Choices

Choice (4) Response

a.

Force

b.

Muscles

c.

Energy

d.

Work

Question number: 7

» General Science » Work, Force and Energy

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MCQ▾

Question

Which of the following cannot be done by using muscular force?

Choices

Choice (4) Response

a.

Changing the direction of a moving body

b.

Increasing or decreasing the speed of a body

c.

Stopping a moving body

d.

Changing one type of body into another type of body

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