Practice: Simple Machines

Front

A simple machine that splits an object apart is a _______.

Back

wedge

Front

What class lever has the load between the fulcrum and the effort?

Back

class 2

Front

________________ is done whenever a force moves an object a distance.

Back

Work

Front

A lever in which the load is between the fulcrum and the effort is called a _______.

Back

class 2 lever

Front

A screw is made up of ________ wrapped around a pole.

Back

an inclined plane

Front

What is the definition of a simple machine?

Back

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

Front

What are the six types of simple machines?

Back

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

Front

What is the purpose of a lever?

Back

To amplify force or change the direction of force.

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 the mechanical advantage of a simple machine?

Back

The ratio of the output force exerted by the machine to the input force applied.