force work and energy

A force that tries to stop a moving object is known as?

• Gravitational force

• Force of friction

• Mechanical force

• Electrical force

Ability to do work is known as?

• Energy

• Work

• Force

• Machine

Tags

NGSS.MS-PS3-5

Identify whether work is done or not in the picture

• Yes

• No

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A push or pull that acts on an object is called

• Work

• Force

• Energy

• Momentum

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Identify the simple machine

• Wheel and axle

• Lever

• Pulley

• Wedge

When we throw a ball up, it falls down to the ground because of force of

• Gravity

• Friction

• Magnetic

• Electric

When we use force to move things, we do?

• Work

• Energy

Rubbing your hands together is a simple example of ___.

• friction
• work
• potential

A football is kicked by a boy. It rolls on the ground to some distance and stops. The force which stops the ball is _______.

• muscular force

• gravitational force

• mechanical force

• frictional force

Read the statements carefully and choose the correct option.

Statement A: We get energy from food we eat.

Statement B: We need energy to do work.

• Statement A. is correct B is wrong

• Statement B is correct A is wrong.

• Both the statements are correct.

• Both the statements are wrong.