# Laws of Motion (BITSAT Physics): Questions 6 - 11 of 22

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## Question number: 6

» Laws of Motion » Force and Inertia

MCQ▾

### Question

The earth revolves around the sun with an angular velocity in a circular orbit of radius . The force exerted by sun on earth in newton is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 7

» Laws of Motion » Impulse

MCQ▾

### Question

If two balls, each of mass , moving in opposite directions with speed of collide and rebound with the same speed, then the impulse imparted to each ball due to other is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

» Laws of Motion » Impulse

MCQ▾

### Question

A force of is acted on a body of mass which is at rest for an interval of , then impulse is –

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Choice (4) Response

a.

b.

c.

d.

## Question number: 9

» Laws of Motion » Newton's Law » Newton's Third Law of Motion

MCQ▾

### Question

Swimming is possible by the –

### Choices

Choice (4) Response

a.

Newton’s law of gravitation

b.

Third law of motion

c.

Second law of motion

d.

First law of motion

## Question number: 10

» Laws of Motion » Impulse

MCQ▾

### Question

A ball of mass moving with acceleration is bit by a force, which acts on it for . The impulsive force is

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 11

» Laws of Motion » Static and Kinetic Friction

MCQ▾

### Question

A rough vertical board has acceleration along the horizontal so that a block of mass pressing against it does not fall. The coefficient of friction between block and the board is

### Choices

Choice (4) Response

a.

b.

c.

d.

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