MCQOPTIONS
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MCQOPTIONS
| 1. |
The functional relation between time t in (sec) and distance x, in (m), is t = 2x2 + 5x. The acceleration in m/s2 at t = 12 sec is: |
| A. | \(\frac{-1}{\;121}\) |
| B. | \(\frac{-4}{1331}\) |
| C. | \(\frac{-4}{\;121}\) |
| D. | \(\frac{4}{1331}\) |
| Answer» C. \(\frac{-4}{\;121}\) | |