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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 | |