The point it pivots round. That is when you use the lever which point on the lever does not move.
You use class 1 lever to overcome sprig tension. Then a class 3 lever holds the clothes.
3rd class
They work.
A knife is neither a lever nor an inclined plane. It is a simple machine called a wedge.
Your'e a dummy.
They use kites dummy
Use a calculator dummy
no, well maybe you could if you were to use a plastic dummy and a taxidermist to sew on skin to the dummy.
Use your head you dummy
of course dummy
when your sad dummy
you just did dummy!!
Just use your head dummy
Use your brain dummy!!
to quantify the qualitative variables.
lever