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2.4 Inertia

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Inertia of an object is

a)

the friction force exerts to the object

b)

the friction force exerts to the object

c)

the force against the motion of the object

d)

the property of the object which resists a change in

its motion.

2.

What is the name of the property of a body which resists a change in its state of rest or of uniform motion?

a)

Acceleration

b)

Density

c)

Inertia

d)

Velocity

3.

The factor that affect the inertia of an object is

a)

the acceleration of the object

b)

the temperature of the object

c)

the weight of the object

d)

the mass of the object

4.

Which object has the greatest inertia?

a)
b)
c)
d)
5.

Figure shows a hammer. The head of the hammer can be tightened onto the handle by

a)

pushing the head of the hammer

b)

rotating the handle of the hammer

c)

applying a knock on the handle of the hammer

6.

When a boy is chased by a cow, which of the following is the best path to run.

a)
b)
c)
7.

Which phenomenon cannot be explained by the principle of inertia?

a)

In a game of carrom , the striker can strike a stake of carrom pieces but only dislodge the bottom piece

b)

When the lowest coin is struck with a steel ruler, the rest of the stack of coins do not collapse

c)

A boy on a bicycle does not immediately come to stop although he stops pedalling

d)

The bubbles formed by a fish expand as they float towards the surface

8.

When a bus moves left then the passengers appear to move right, and vice versa. This phenomenon is caused by

a)

the inertia of the bus

b)

the reaction of the bus

c)

the inertia of the passengers

d)

the reaction of the passengers

9.

An inertial balance can be used to compare

a)

the acceleration of an object

b)

the momentum of an object

c)

the weight of an object

d)

inertia of an object

10.

The period of oscillations of an inertial balance depends on

a)

The acceleration due to gravity

b)

The amplitude of the oscillations

c)

The mass of the metal cylinder

d)

The force to push the balance