Question

What is negative acceleration

Answer 1

Negative acceleration is nothing but retardation. Whenever a body comes from a high speed to low speed or velocity the acceleration increases bit negatively and slowly the body comes to a point when it totally stops.
so this is negative acceleration

Answer 2

HHiya!

Here's your answer

Negative acceleration in other words is deceleration or retardation. It's the change in speed when an object slows down or applies brakes. The difference between acceleration and deceleration is that acceleration is generally an increase in speed whereas deceleration is ALWAYS the decrease in speed.

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