Question

1) Explain the reasons for the following. (AS1) X 8M319
a) Why dust comes out of a carpet when it is beaten with a stick?
b) Luggage kept on the roof of a bus is tied with a rope.
c) Why a pace bowler in cricket runs from a long distance before he bowls?​

Answer 1

Answer:

Due to the dust having inertia of rest it doesnt move from its place. This is bcz luggage on its roof tends to continue in the state of motion due to inertia of motion.To avoud falling of luggage it is tied.