A particle starts from rest from the origin and moves along the X-axis. Its position as a function of time is given by x=6t2−t3, here x is in meters and t is in seconds. The velocity of the particle at the equilibrium position is

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6 m/s

- 12 m/s

12 m/s

- 6 m/s

answer is C.

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Detailed Solution

At the equilibrium position a = 0. v = 12t - 3t2 and a = 12 - 6t

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