Question

what is retardation?​

Answer 1

Answer:

retardation is an act of delaying

Answer 2

Explanation:

The act of retarding or state of being retarded. something that retards; hindrance. Usually Offensive. slowness or limitation in intellectual understanding and awareness, emotional development, academic progress, etc. See also mental retardation.Retardation means negative acceleration . The velocity of a body may increase or decrease . ... So when the velocity of a body increase, the acceleration is said to be positive and when the velocity of a body decrease, the acceleration is said to be negative(Retardation)