A bottle opener is a second-class lever
The bottle opener is a lever.
Lever.
The bottle opener is a lever.
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
A lever type can opener
Yes.
A bottle opener is a common household or kitchen tool that is a simple machine (a lever).
Answer #1:It is a third class lever.=====================Answer #2:It is a second class lever.
Class 1 lever
it is a 2nd class lever
Lever
First class lever.Fulcrum is between load and force.Sources: http://en.wikipedia.org/wiki/Lever#First-class_levers