Advertisements
Advertisements
प्रश्न
State whether the following statement is True or False.
In an ideal machine, work done on load is equal to the work done by effort.
पर्याय
True
False
Advertisements
उत्तर
True.
APPEARS IN
संबंधित प्रश्न
State whether the following statement is True or False.
A boy does work while pushing a wall.
Answer the following.
What is a machine?
Derive the relationship between mechanical advantage, velocity ratio and efficiency of a machine.
Give two examples of inclined plane where it is used to raise a heavy load with less effort ?
Define mechanical advantage (M.A.) of the machine.
Classify the following as a lever, a pulley and an inclined plane:
An axe
What is a lever?
Why is this so traveller’s bags have wheels?
The idea of a simple machine originated with the Greek philosopher Archimedes.
A pair of scissors is a _____ multiplier.
