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1. |
A particle starts from the origin with a velocity 5cm/sec and moves in a straight line, its acceleration at time t seconds being (3t2 5t)cm/sec2. What will be the velocity of the particle? |
A. | 27cm/sec |
B. | 28 cm/sec |
C. | 29 cm/sec |
D. | 30 cm/sec |
Answer» D. 30 cm/sec | |