A) \[\frac{a}{b}\]
B) \[\frac{2a}{3b}\]
C) \[\frac{a}{3b}\]
D) \[zero\]
Correct Answer: C
Solution :
Velocity, \[v=\frac{{{d}^{2}}x}{dt}=2at-3b{{t}^{2}}\] Acceleration, \[a=\frac{{{d}^{2}}x}{d{{t}^{2}}}=2a-6bt=0\] Time, \[t=\frac{a}{3b}\]You need to login to perform this action.
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