Physics-Force & Laws of Motion [NSO Level 1- Science Olympiad (SOF) Class 9]: Questions 1 - 6 of 41

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Question 1

Force & Laws of Motion

Question

MCQ▾

A ball lying on the ground remains still unless and until a player kicks it. This property of the ball is called

Choices

Choice (4)Response

a.

Force

b.

Inertia

c.

Impulse

d.

Momentum

Passage

DIRECTION: A boy throws a ball on a wall with different velocities and the ball bounces back as shown in the figure. Observe the pictures carefully and answer questions below.

The Ball Bounces Back as Shown in the Figure

Question 2 (1 of 4 Based on Passage)

Force & Laws of Motion

Question

MCQ▾

If the same ball is used in both the cases, in which case the momentum would be greater?

Choices

Choice (4)Response

a.

Case II

b.

Case I

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question 3 (2 of 4 Based on Passage)

Force & Laws of Motion

Question

MCQ▾

In which case the velocity change would be greater?

Choices

Choice (4)Response

a.

Case II

b.

Case I

c.

All of the above

d.

Question does not provide sufficient data or is vague

Question 4 (3 of 4 Based on Passage)

Force & Laws of Motion

Question

MCQ▾

In which case the acceleration would be greater?

Choices

Choice (4)Response

a.

Case I

b.

Case II

c.

Question does not provide sufficient data or is vague

d.

None of the above

Question 5 (4 of 4 Based on Passage)

Force & Laws of Motion

Question

MCQ▾

If the same ball is used in both the cases, in which case the force exerted by the wall on the ball would be greater?

Choices

Choice (4)Response

a.

Case I

b.

Case II

c.

Question does not provide sufficient data or is vague

d.

All of the above

Question 6

Force & Laws of Motion

Question

MCQ▾

Everybody continues its state of rest or of uniform motion in a straight line unless it is compelled by an external force to change that state. This is

Choices

Choice (4)Response

a.

Newton՚s Second Law of Motion

b.

Law of conservation of Momentum

c.

Newton՚s First Law of Motion

d.

Newton՚s Third Law of Motion

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