Question

when do you say that an object has negetive acceleration?

Answer 1

when object is accelerating in negative direction

Answer 2

Object is accelerating but in negative direction, It is also known as deaceleration.

Example- when a body is going in upward direction it's acceleration is negative, because here force is acting in downward direction but body is moving upward direction. so, it is negative acceleration.


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Hope it helps :)

#Amrit⭐