MCQOPTIONS
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| 1. |
A square box of water has a small hole located in one of the bottom comer. When the box is fall and sitting on a level surface, complete opening of the whole results in a flow of water with a speed\[{{v}_{0}}\], as shown in figure. When the box is half empty, it is tilted by \[45{}^\circ \] so that the hole is at the lowest point. Now the water will flow out with a speed of |
| A. | \[{{v}_{0}}\] |
| B. | \[{{v}_{0}}/2\] |
| C. | \[{{v}_{0}}/\sqrt{2}\] |
| D. | \[{{v}_{0}}/\sqrt[4]{2}\] |
| Answer» E. | |