Science, asked by s3hisn7ehari, 1 year ago

When is the acclerationtaken as negative?

Answers

Answered by CoolFLASH

when there is a retardation.Foe eg ,by applying brakes in car or reversing the car

Answered by VAAS

when we throw a ball downward from upward the sign will be positive because of gravity and if we throw a ball upward from downward then the sign will be negative or retardation

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