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Q. |
A particle starts from rest and moves in a straight line whose equation of motion is given by S = 2t3 - t2 - 1. The acceleration of the particle after one sec will be |
A. | 6 m/sec2 |
B. | 4 m/sec2 |
C. | 12 m/sec2 |
D. | 10 m/sec2 |
E. | 8 m/sec2 |
Answer» D. 10 m/sec2 |
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