Question

good evenin guys...wha do ya mean by retardation??​

Answer 1

Answer:

retardation is the act or resulting of delaying

Answer 2

Answer:

Retardation is the act or result of delaying; the extent to which anything is retarded or delayed; that which retards or delays.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. ... If the velocity of a body is decreasing with respect to time, the acceleration is said to be negative.