Laws of Motion (BITSAT Physics): Questions 12 - 17 of 22

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Question number: 12

» Laws of Motion » Law of Conservation of Linear Momentum

MCQ▾

Question

A bullet initially travelling at penetrates into wooden block. The average resistance exerted by the wooden block is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 13

» Laws of Motion » Law of Conservation of Linear Momentum

MCQ▾

Question

A boat of mass is at rest. A dog of mass moves in the boat with a velocity of . What is the velocity of boat?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 14

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

MCQ▾

Question

A particle is moving with a constant speed along a straight-line path. A force is not required to –

Choices

Choice (4) Response

a.

Keep it moving with uniform velocity

b.

Change the direction

c.

Decrease the momentum

d.

Increase its speed

Question number: 15

» Laws of Motion » Static and Kinetic Friction

MCQ▾

Question

If a cyclist moving with a speed of on a level road can take a sharp circular turn of radius , then coefficient of friction between the cycle tyros and road is –

Choices

Choice (4) Response

a.

0.61

b.

0.51

c.

0.71

d.

0.41

Question number: 16

» Laws of Motion » Impulse

MCQ▾

Question

The change of momentum in each ball of mass , moving in opposite directions with speed collide and rebound with the same speed, is –

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 17

» Laws of Motion » Laws of Friction

MCQ▾

Question

If a cyclist moving with a speed of on a level road can take a sharp circular turn of radius , then coefficient of friction between the cycle tires and road is –

Choices

Choice (4) Response

a.

0.71

b.

0.51

c.

0.61

d.

0.41

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