A class three lever is where the load is one side of the force and the fulcrum is on the other side of the force. An example is a pair of tweezers. Another example is the secondary lever in a pair of fingernail clips, i.e. the part that closes on the fingernail. (The first lever in a pair of fingernail clips, i.e. the part that you press on, is an example of a second class lever.)
the three were first class,middle class,and lower class.
The three types of levers are the 1st class, the 2nd class, and the 3rd class
First Class mail is delivered in three to five days.
1st class,2nd class and 3rd class
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days.
First Class Mail is delivered in three to five days,
First Class Mail is delivered in three to five minutes.
First Class Mail is delivered in three to five days.
upper class, middle class, and lower class.
First Class Mail is delivered in three to five days.