MCQOPTIONS
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| 1. |
Find the approximate value of time required to change energy height. Consider change in energy height is 250m and specific power for the operation is 100m/s. |
| A. | 2.5s |
| B. | 4.5min |
| C. | 2.5hr |
| D. | 2.59min |
| Answer» B. 4.5min | |