A particle starts moving along \( \mathrm{x} \)-axis from \( t=0 \)...

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A particle starts moving along \( \mathrm{x} \)-axis from \( t=0 \), its
P position varying with time as \( x=2 t^{3}-3 t^{2}+1 \).

W
What is the velocity when it pass through origin?
(1) \( v=0 \)
(2) \( v=1 \)
(3) \( v=5 \)
(4) \( v=3 \)
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