Levers planes and axes

The point around which the lever rotates is

• Load

• Fulcrum

• effort

The fulcrum is..

• your joint

• the thing you want to move

• your muscles working

How many types of lever are there?

• 1

• 2

• 4

• 3

is the force that is applied by the user of the lever system

Mechanical advantage is when

What types of levers offer a mechanical advantage?

• 1st class

• 2nd class

• 3rd class

Nodding your head, or heading in football, is an example of what type of lever?

• 1st class lever

• 2nd class lever

• 3rd class lever

A biceps curl is an example of what type of lever?

• 1st class

• 2nd class

• 3rd class

A calf raise is an example of what type of lever?

• 1st class

• 2nd class

• 3rd class

If the load is in the middle of a lever system, which class is it?

• 1st class

• 2nd class

• 3rd class