Question

When the acceleration goes in negative t it is called

Answer 1

Explanation:

when aaceleration goes in negative direction it is called as disacceleration

Answer 2

Answer:

acceleration goes negative if the body get retarded or brakes are applied . if the final velocity of the body is less than initial velocity

a=v-u/t

-a= - v+u/ t

-at= -v+u