The longer the rod or the lever, the harder it is to move the load.
True
False
Which of these simple machines helps to move heavier objects to a height?
Lever
Inclined plane
Pulley
Match the columns.
Class 1 lever
Class 2 lever
Pulley
Wedge
Inclined plane
Scissors
Nut cracker
Crane
Knife
Ramp
Machines are of two types— .
lever and pulley
simple and complex
inclined plane and pulley