Simple Machines

Front

What is a simple machine that consists of a rigid bar that pivots about a fixed point?

Back

Lever

Front

What does a simple machine allow users to do?

Back

Apply less force over a longer distance, reduce the amount of force needed to do work, change the direction of the applied force, all of the above.

Front

What is the device used to raise a flag up a flag pole?

Back

Pulley

Front

What is the name of this simple machine: a circular object that turns around a central point?

Back

Wheel and Axle

Front

Identify this simple machine: a flat surface that is tilted to help raise or lower objects.

Back

Inclined Plane

Front

What is the function of a lever?

Back

To amplify an input force to lift or move a load.

Front

What is a pulley?

Back

A simple machine that uses a wheel and a rope to lift or lower objects.

Front

What is an inclined plane?

Back

A flat surface that is tilted at an angle to help lift objects.

Front

What is a wedge?

Back

A simple machine that is a triangular shaped tool used to separate objects or hold them together.

Front

What is a screw?

Back

A simple machine that is an inclined plane wrapped around a cylinder.