7. The position of a particle moving along the x-axis is given by = 2t-3t^2+t^3 where 'x' is in meter and t is in second. Find the velocity of the particle at t=2s.

7. The position of a particle moving along the x-axis is given by = 2t

1.	7. The position of a particle moving along the x-axis is given by = 2t-3t^2+t^3 where 'x' is in meter and t is in second. Find the velocity of the particle at t=2s.
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7. The position of a particle moving along the x-axis is given by = 2t-3t^2+t^3 where 'x' is in meter and t is in second. Find the velocity of the particle at t=2s.​

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7. The position of a particle moving along the x-axis is given by = 2t-3t^2+t^3 where 'x' is in meter and t is in second. Find the velocity of the particle at t=2s.