MEDIUM
5th CBSE
IMPORTANT
Earn 100
A wheel is not a simple machine because, in itself, it cannot decrease or increase force or change its direction. What is done to make it into a simple machine?
Important Questions on Simple Machines
MEDIUM
5th CBSE
IMPORTANT
Archimedes used the principle of the screw to make the machine. Draw water from a river. Find out the name given to the machine.
