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

The displacement of a particle which moves along a straight line is gi

1.	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
A.	<img src="/_files/images/civil-engineering/applied-mechanics/56-3.94-2.png">
B.	sec
C.	1 sec
D.	1.5 sec
E.	1.5 sec.
Answer» C. 1 sec