MCQOPTIONS
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MCQOPTIONS
| 1. |
The velocity v and position r of a body are related as, \[{{v}^{2}}=kr,\] where k is a constant. What will be the velocity after 1 second? Given that the position is zero at \[t=0\]. |
| A. | \[\sqrt{kr}\] |
| B. | \[k{{r}^{-3/2}}\] |
| C. | \[\frac{k}{2}{{r}^{0}}\] |
| D. | cannot be determined from the given information |
| Answer» D. cannot be determined from the given information | |