1.

What enables swimming to be possible?

A.

Newton’s law of gravitation

B.

First law of motion

C.

Second law of motion

D.

Third law of motion

E

Answer

D

INSTRUCTION

2.

Why does a hockey player's push on the ball on the ground cause it to come to a rest after traveling a certain distance?

A.

The body experiences an opposing force

B.

The player ceases to exert force on the ball

C.

There is no net force acting on the ball

D.

The ball is set in motion solely by pushing

E

Answer

A

Instruction

3

How can the impact of frictional force be reduced?

A

Utilizing a sleek plane

B

Utilizing a sleek object

C

Applying a lubricant to the surface of contact

D

All of the above

E

Answer

D

Instruction

3

Rate of performing work is termed as

A

Motion

B

Power

C

Physical Energy

D

Mechanical energy

E

Answer

B

Instruction

4

What is the kinetic energy of a freely falling object upon hitting the ground?

A

Collides and then bounces back

B

Creates a crater in the ground upon impact

C

Converted into heat energy

D

None of the above

E

Answer

C

Instruction

5

Which statement is correct about angular momentum?

A

It is a vector quantity

B

It is a scalar quantity

C

It is directly propostional to moment of inertia

D

All of the above

E

Answer

C

Instrcution