Simple machine makes our work
easy
hard
simple
none of these
When you open or close the door of a house by holding its handle, it is an example of
wedge
lever
wheel and axle arrangement
None of these
Simple machine which is used to lift heavy objects on a sloping surface is an ____
screw
inclined plane
axle
A pair of scissors is an example of
Find the odd one
Nut cutter
Scissors
Lever
Wheel barrow
A pair of pliers is an example of
class I lever
class II lever
Class III lever
Work can be made easier by adjusting the position of
fulcrum
resistance
load
effort
Lemon squeezer is an example of
Complicated machine
complex machine
simple machine
A physical balance is an example of
The point about which the lever turns is
