Question

To remove the dust from the carpet it is suspended and hit with a stick.what is the scientific pronciple behind it?

Answer 1

When a hanging carpet is beaten with a stick, the dust particles come out. This is because on beating the carpetcomes in motion but the dust particles try to remain in rest due to inertia of rest and hence come out of carpet.

Answer 2

This is because initially both carpet and dust particles are on rest position. When they are beaten with stick, the carpet start moving but dust particles tends to remain in it's position and shows Inertia of rest and get out of carpet