The equation of motion of a particle is given by \[s=2{{t}^{3}}-9{{t}^{2}}+12t+1\],where s and t are measured in cm and sec. The time when the particle stops momentarily is

The equation of motion of a particle is given by \[s=2{{t}^{3}}-9{{t

1.	The equation of motion of a particle is given by \[s=2{{t}^{3}}-9{{t}^{2}}+12t+1\],where s and t are measured in cm and sec. The time when the particle stops momentarily is
A.	1 sec
B.	2 sec
C.	1, 2 sec
D.	None of these
Answer» D. None of these

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The equation of motion of a particle is given by \[s=2{{t}^{3}}-9{{t}^{2}}+12t+1\],where s and t are measured in cm and sec. The time when the particle stops momentarily is

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