Question

when does velocity is negative?

Answer 1

An object which moves in the negativedirection has a negative velocity. If the object is speeding up then its acceleration vector is directed in the same direction as its motion (in this case, a negative acceleration)

Answer 2

HI FRIEND

HERE IS YOUR ANSWER :-

WHEN A BODY TRAVELS IN OPPOSITE DIRECTION.

HOPE IT WORKS

MARK MY ANSWER BRAINLIEST