1.

A particle starts moving from rest with an acceleration in a fixed direction. If its acceleration at time t be(a – bt2),where a and b are positive constants then which one is correct?

A. [v]max = 4a√a/3√b
B. [v]max = 2a√a/3√b
C. [v]max = 2a√a/3√b
D. [v]max = 4a√a/3√b
Answer» C.


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