1.

*/*_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?

A. 6 m/sec
B. 12 m/sec
C. 24 m/sec
D. 48 m/sec
Answer» C. 24 m/sec


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