Question

Define Retardation ????????​

Answer 1

Answer:

Negative of Acceleration or Opposite of acceleration is known as retardation .

It is also known as declaration .

Hope it helps you .

Answer 2

Answer:

Negative acceleration is called retardation. If the velocity of a body is decreasing with respect to time, the acceleration is said to be negative.  Retardation is the rate of decrease in velocity.