Simple Machines Review

Flagpole

• wedge
• pulley
• incline plane
• wheel and axle

Lightbulb

• wedge
• pulley
• incline plane
• screw

Stairs

• wedge
• pulley
• inclined plane
• wheel and axle

A sloping force, like a ramp, that reduces the mount of force required to lift an object.

• screw
• wheel and axle
• inclined plane

This device

• wedge
• lever
• incline plane
• wheel and axle

This device

• wedge
• lever
• incline plane
• wheel and axle

How much work is done if I use 5 Newtons to move an object 2 meters?

• 10 Newtons
• 10 meters
• 10 Joules
• 7 Joules

What type of simple machine is this?

• wheel and axle
• gear
• lever
• inclined plane

What do you call a machine made up of two or more simple machines?

• complicated machine
• compound or complex machine
• comprehensive machine
• constructive machine

Consists of two or more simple machines.

• multiple machine
• compound machine
• duplex machine