The displacement of a particle which moves along a straight line is given by S =

Question

The displacement of a particle which moves along a straight line is given by S = 4t³ + 3t²- 10 where ‘S’ is in meters and t is in seconds. The time taken by the particle to acquire a velocity of 18 m/sec from rest, is

Options:

A . ½ sec

B . 1 sec

C . 1.2 sec

D . 1.5 sec

Answer: Option B

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