Simple Machines

Front

What is done whenever a force moves an object a distance?

Back

Work

Front

How can simple machines make work easier?

Back

By decreasing the force needed to complete the task.

Front

What is the term for 88 m/s north?

Back

Velocity

Front

What is total distance divided by total time?

Back

Average speed

Front

At which point is potential energy greatest?

Back

W

Front

What is a simple machine?

Back

A device that makes work easier by allowing us to push or pull over increased distances.

Front

Name the six types of simple machines.

Back

Lever, Inclined Plane, Wedge, Screw, Pulley, Wheel and Axle.

Front

What is a lever?

Back

A simple machine that consists of a bar that pivots at a fixed point called the fulcrum.

Front

What is an inclined plane?

Back

A flat surface that is tilted at an angle to help raise or lower objects.

Front

What is a wedge?

Back

A simple machine that is a triangular shaped tool used to separate two objects or portions of an object.