Simple Machines

Front

What is Mechanical Advantage (MA)?

Back

Mechanical Advantage (MA) is how much stronger the machine makes you.

Front

What type of simple machine is a seesaw?

Back

A seesaw is an example of a lever.

Front

Identify this simple machine: Pulley, Lever, Wedge, Inclined Plane.

Back

Pulley.

Front

What type of simple machine is a wheelchair ramp?

Back

A wheelchair ramp is an example of an inclined plane.

Front

If an inclined plane is 15 meters long and raises 3 meters high, how much effort force is needed to push a 20 N box up the inclined plane?

Back

4 N.

Front

Define a lever.

Back

A lever is a simple machine that consists of a rigid bar that pivots around a fixed point called the fulcrum.

Front

What is the purpose of a pulley?

Back

A pulley is used to change the direction of a force and can also be used to gain a mechanical advantage.

Front

Explain the concept of an inclined plane.

Back

An inclined plane is a flat surface that is tilted at an angle to help raise or lower objects with less effort.

Front

What is a wedge?

Back

A wedge is a simple machine that is used to split, cut, or lift objects, consisting of two inclined planes.

Front

How does a wheel and axle function as a simple machine?

Back

A wheel and axle consists of a larger wheel attached to a smaller axle, allowing for easier movement of loads.