MCQOPTIONS
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MCQOPTIONS
| 1. |
A body is thrown upwards. If air resistance causing deceleration of \[5\text{ }m/{{s}^{2}}\], then ratio of time of ascent to time of descent is \[[take\text{ }g=10\text{ }m/{{s}^{2}}]\] |
| A. | \[\sqrt{\frac{1}{2}}\] |
| B. | \[\sqrt{\frac{1}{2.5}}\] |
| C. | \[\sqrt{\frac{1}{3}}\] |
| D. | \[\sqrt{\frac{1}{5}}\] |
| Answer» D. \[\sqrt{\frac{1}{5}}\] | |