General Science-Work, Force and Energy [NSTSE (National Science Talent Search Exam- Unified Council) Class 4]: Questions 1 - 6 of 37

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Question 1

Work, Force and Energy

Question

MCQ▾

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 2

Work, Force and Energy

Question

MCQ▾

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

Choices

Choice (4)Response

a.

Tension

b.

Collision

c.

Gravity

d.

Friction

Question 3

Work, Force and Energy

Question

MCQ▾

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 4

Work, Force and Energy

Question

MCQ▾

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 5

Work, Force and Energy

Question

MCQ▾

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 6

Work, Force and Energy

Question

MCQ▾

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

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