Question

Luggage kept on the roof of a bus is tied with a rope​

Answer 1

Answer:

to avoid it from falling due to inertia of rest

Answer 2

Explanation:

Luggage kept on the roof of a bus tied with a rope because when a travelling bus stops suddenly the luggage will continue in the same state of motion due to inertia and it may fall forward from the roof.Hence, to avoid this ,luggage is tied with a rope.