1.

A particle moves in a straight line and its velocity v at time t seconds is given byv = 3t2 – 4t + 5 cm/second. What will be the acceleration of the particle during first 3 seconds after the start?

A. 10cm/sec2
B. 12cm/sec2
C. 14cm/sec2
D. 16cm/sec2
Answer» D.


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