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 particle starts moving from rest with an acceleration in a fixed di

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. [v]max = 2a√a/3√b

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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?

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