simple machines

Front

What do simple machines do to work?

Back

They make work easier.

Front

What is a special kind of wheel that changes the direction of the force?

Back

Pulley.

Front

What type of simple machine are stairs an example of?

Back

Inclined plane.

Front

What is a tool with few or no moving parts that makes work easier?

Back

Simple machine.

Front

What is a bar that moves on or around a fixed point?

Back

Lever.

Front

What is the definition of a simple machine?

Back

A device that changes the size, direction, speed, or distance of a force.

Front

What is an example of a lever?

Back

A seesaw.

Front

What type of simple machine is a ramp?

Back

Inclined plane.

Front

What is the purpose of a wedge?

Back

To split or cut objects.

Front

What is an example of a pulley in everyday life?

Back

A flagpole.