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CBSE Class 9 Answered

What do you mean by retardation?
Asked by Topperlearning User | 10 Jun, 2016, 02:21: PM
answered-by-expert Expert Answer

If there is decrease in acceleration, it is called retardation. This means, rate of decrease in velocity is called retardation.A positive sign of the magnitude of acceleration shows increase in velocity and a negative sign show decrease in velocity.

Answered by | 10 Jun, 2016, 04:21: PM

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