A particle moves along x-axis in such a way that its coordinate (x) varies with time (t) according to the expression, \[x=(2-5t+6{{t}^{2}})m\]. Then the initial velocity of the particle is

A particle moves along x-axis in such a way that its coordinate (x) va

1.	A particle moves along x-axis in such a way that its coordinate (x) varies with time (t) according to the expression, \[x=(2-5t+6{{t}^{2}})m\]. Then the initial velocity of the particle is
A.	- 5 m/ sec
B.	- 3 m/sec
C.	6 m/sec
D.	3 m/sec
Answer» B. - 3 m/sec

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A particle moves along x-axis in such a way that its coordinate (x) varies with time (t) according to the expression, \[x=(2-5t+6{{t}^{2}})m\]. Then the initial velocity of the particle is

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