pens are class 3 lever - justify
Answers
Answered by
5
Pens are class-3 levers too: by pivoting them on our hands and holding them in the middle, we get much more control over the nib or ballpoin
Answered by
2
class 3 lever has the effort between the fulcrum and the load. Because the load and effort are on the same side, they move in the same direction. In a class 3 lever, the effort is always closer to the fulcrum than the load, so class 3 levers are used to make the load move faster.
Similar questions