eLearning Lesson 2 Task 1 by Justin Ong(18)

Image 1:Cutters
Mechanism:Lever(first class)
How it is used effectively:Reduce the effort needed to cut something.

Image 2:Hole Punch
Mechanism:Lever(first class)
How it is used effectively:Reduce the effort needed to punch holes, noticeable when punching through thick stacks of paper.

Image 3:Stapler
Mechanism:Lever(first class)
How it is used effectively:Reduce effort needed to staple paper together