Laws of Motion (BITSAT Physics): Questions 9 - 13 of 18

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 313 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 250.00 or

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 150gm moving with acceleration 20ms2 is bit by a force, which acts on it for 0.1sec . The impulsive force is

Choices

Choice (4) Response

a.

0.3Ns

b.

1.2Ns

c.

0.1Ns

d.

0.5Ns

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 M pressing against it does not fall. The coefficient of friction between block and the board is

A rough vertical board and a block

A Rough Vertical Board and a Block

In figure a rough vertical board has accelerate along the horizontal so that a block of mass M pressing against it does not fall.

Choices

Choice (4) Response

a.

<ga

b.

=ag

c.

>ag

d.

>ga

Question number: 12

» Laws of Motion » Law of Conservation of Linear Momentum

MCQ▾

Question

A 30gm bullet initially travelling at 120ms penetrates 12cm into wooden block. The average resistance exerted by the wooden block is –

Choices

Choice (4) Response

a.

1800N

b.

2850N

c.

2000N

d.

2200N

Question number: 13

» Laws of Motion » Law of Conservation of Linear Momentum

MCQ▾

Question

A boat of mass 40kg is at rest. A dog of mass 4kg moves in the boat with a velocity of 10ms . What is the velocity of boat?

Choices

Choice (4) Response

a.

2ms

b.

8ms

c.

4ms

d.

1ms

f Page
Sign In