Question

what do u mean my retardation

Answer 1

Retardation means negative acceleration. Retardation is the acceleration which acts opposite to the direction of the motion of the body which causes decrease in the velocity of the moving body. Thus it slows down the moving body.

Example: The acceleration of a body is -5 m per second square then we can say that the retardation of the body is 5 metre per second square..

hope its help you

Answer 2

retardation is opposite of acceleration. it is negative acceleration.