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 dir

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]<sub>max</sub> = 4a a/3 b
B.	[v]<sub>max</sub> = 2a a/3 b
C.	[v]<sub>max</sub> = 2a a/3 b
D.	[v]<sub>max</sub> = 4a a/3 b
Answer» C. [v]<sub>max</sub> = 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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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?