1578Civil EngineeringMedium
A particle moves in a straight line and its position is defined by the equation x = 6 t2 – t3 where t is expressed in seconds and x in meters. The maximum velocity during the motion is________?
A48 m/sec
B12 m/sec
C6 m/sec
D24 m/sec
Correct answer
B. 12 m/sec
Explanation
The correct answer is 12 m/sec.