Question

when is a body said to be in motion ??

Answer 1

hey friend.......

here is your answer..........

a body is said to be at in motion if the position of the body changes with respect to its surrounding and time

Hope it helps

Answer 2

heya!! mate^_^

your answer is - - - - -

a body is said to be in motion when its position change continuously with respect to a stationary object ..