MCQOPTIONS
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MCQOPTIONS
| 1. |
An engine can pump \[40,000\] litres of water to a vertical height of \[35\] metres in \[5\] minutes. Calculate the gravitational potential energy of water at the given height. |
| A. | \[39.2\times {{10}^{4}}J\] |
| B. | \[1.4\times {{10}^{6}}J\] |
| C. | \[1.37\times {{10}^{7}}J\] |
| D. | \[8.5\times {{10}^{-3}}J\] |
| Answer» D. \[8.5\times {{10}^{-3}}J\] | |