# 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.

## 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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