Question

define retardation with example , unit and graph
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Answer 1

retardation is nothing but only acceleration but in the retardation, acceleration is negative sign .

explain:

if a body moves with a velocity which decreases with time then we can say that retardation is take place .

ex.

suppose scooter bhai have an initial velocity 3 kilometre per hour and it applies a break and it slows down gradually .in this case we can say that the bike is retarded .and the process is called retardation .