A physical balance is an example of
inclined plane
wedge
lever
none of these
Find the odd one
Timber being loaded on lorries
Cycle can be placed on the veranda
Draw water from a well
Climb to the top floors of multi- storied buildings.
Nut cutter
Scissors
Lever
Wheel barrow
Simple machine makes our work
easy
hard
simple
Which of the following is not true for a machine?
To make our work convenient
To enable us to lift more load with less force
To enable us to make the measurement correctly
To make our work faster.
The force that is applied to the tool is the ___
fulcrum
effort
resistance
resistance arm
Who formulated the principle of levers ?
Albert Einstein
Archimedes
Robert Boyle
Issac Newton
Work can be made easier by adjusting the position of
load
The point about which the lever turns is
A pair of pliers is an example of
class I lever
class II lever
Class III lever
