Question

what is retardation​

Answer 1

Negative acceleration is known as retardation. Acceleration is negative when a body is moving with a certain velocity and breaks are applied in the opposite direction of the motion of object. Then acceleration produced in such case will be negative. In such a case acceleration produced is called as Retardation.

Answer 2

Explanation:

retardation is the act or result of delaying .the extent to which anything is retarded or delayed .that which retards or delays