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Work and Force

Total questions: 25

Worksheet time: 19mins

Name
Class
Date
1.

What is a pull or push acting on an object called?

a)

Force

b)

Friction

c)

Gravity

d)

Work

2.

We _______ objects by applying force

a)

cannot move

b)

can move

3.

Force cause an object to change its _____ and ______.

a)

Position

b)

Weight

c)

Height

d)

Direction

4.

Force cause an object to increase or decrease its ______.

a)

Height

b)

Mass

c)

Speed

5.

What causes an object to stop or start moving?

a)

Gravity

b)

Force

c)

Work

d)

Energy

6.

What is the force that pulls objects downwards towards the centre of the Earth?

a)

Force

b)

Gravity

c)

Friction

7.

The force applied on an object to throw up with speed is ______ than the force of gravity.

a)

More

b)

Less

c)

Very less

8.

The force applied on an object to throw up with lot of speed is more than the ________.

a)

force of friction

b)

force of gravity

9.

If the ball is thrown up, ______ pulls it down.

a)

Gravity

b)

Force

c)

Energy

10.

Force of friction always acts on moving objects and its direction shall be

a)

Opposite to the direction of motion

b)

Perpendicular to the direction of motion

c)

On any direction

d)

Along the direction of motion

11.

Whenever a force makes a body to move, then ____________ said to be done.

a)

Energy

b)

Power

c)

Work

d)

Motion

12.

All living things obtain energy from ______________.

a)

Muscles

b)

Light

c)

Food

d)

Electricity

13.

S.I unit of work is

a)

Millimeter

b)

Joule

c)

Newton

d)

Kilogram

14.

S.I Unit of Force is

a)

Millimeter

b)

Newton

c)

Joule

d)

Kilogram

15.

Which force enables us to perform all activities involving movement or bending of our body?

a)

Muscular Force

b)

Mechanical Force

c)

Frictional Force

d)

Gravitational Force

16.

What is used when force is applied?

a)

Heat

b)

Energy

c)

Light

d)

Friction

17.

Which type of energy is used in using device given

a)

Chemical Energy

b)

Muscular Energy

c)

Heat Energy

d)

Magnetic Energy

18.

A comb attracts small pieces of paper due to

a)

Electrostatic force

b)

Magnetic force

c)

Mechanical force

19.

Objects float in space due to lack of

a)

Energy

b)

Friction

c)

Gravity

d)

Speed

20.

Friction is less on the smooth surface

a)

True

b)

False

21.

Choose the odd one out

a)

Lifting a heavy load

b)

Pulling a cart

c)

Pushing a chair

d)

Car stops when brake is applied

22.

HydroElectricity is produced from wind

a)

True

b)

False

23.

Coal is a Fossil fuel which has stored energy

a)

True

b)

False

24.

Solar Energy can be used for

a)

cooking food

b)

generating electricity

c)

doing physical activity

25.

Electrical energy helps

a)

us to do physical acitivity

b)

plants to prepare food

c)

run a washing machine