MCQOPTIONS
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MCQOPTIONS
| 1. |
Air flows horizontally with a speed\[v=106km/hr\] A house has plane roof of area\[A=20{{m}^{2}}\]. The magnitude of aerodynamic lift of the roof is |
| A. | \[1.127\times {{10}^{4}}N\] |
| B. | \[5.0\times {{10}^{4}}N\] |
| C. | \[1.127\times {{10}^{5}}N\] |
| D. | \[3.127\times {{10}^{4}}N\] |
| Answer» B. \[5.0\times {{10}^{4}}N\] | |