Front

What is a simple machine?

Back

A device that can change the direction of a force

Front

Which of the following is NOT considered a type of simple machine? Lever, Pulley, Battery, Inclined Plane

Back

Battery

Front

What does the mechanical advantage of a simple machine tell us?

Back

The ratio of the output force to the input force

Front

Which simple machine consists of a wheel with a rope or cable wrapped around it?

Back

Pulley

Front

What is the primary function of a wedge?

Back

To split objects apart

Front

How does an inclined plane reduce the effort needed to lift an object?

Back

By increasing the distance over which the force is applied

Front

A screw can be considered a variation of which simple machine?

Back

Inclined Plane

Front

What is the purpose of a fulcrum in a lever system?

Back

To provide a pivot point around which the lever moves

Front

Which simple machine is primarily used to raise flags or lift heavy loads with less effort?

Back

Pulley

Front

The mechanical advantage of a lever depends on which of the following?

Back

The length of the lever arm