Question

when carpet is beaten with a stick,dust comes out of it.explain.​

Answer 1

in carpet there is some dirt particles which stick when carpet is beaten by stick the dust in the carpet came in motion by the beating of stick and the dirts came out.

here is your answer

Answer 2

It is due to inertia of rest due to whivh it comes out.As just before hitting the dust were settling upon the carpet, and when after the stick is applied with strong velocity with motion the dust particles again tends to be in rest , so it comes out.