Work and Force

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

The energy used to turn the blades of a windmill is called_____________

• solar energy

• water energy

• wind energy

• muscular energy

The energy obtained from the Sun is known as?

• water energy

• wind energy

• electrical energy

• solar energy

Identify whether work is done or not in the picture

• Yes

• No

Force can move a stationary object or stop a moving object.

• True

• False

Tags

NGSS.3-PS2-1

A push or pull that acts on an object is called

• Work

• Force

• Energy

• Momentum

Tags

NGSS.3-PS2-1

NGSS.3-PS2-2

Identify the simple machine

• Lever

• Wheel and axle

• Wedge

• Pulley

Identify the simple machine

• Wheel and axle

• Lever

• Pulley

• Wedge

A ramp is also known as an inclined plane.

• True

• False