MCQOPTIONS
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MCQOPTIONS
| 1. |
What is the formula for induced velocity for a helicopter while it hovers? |
| A. | v<sub>h</sub>= ( frac {T}{2 rho A} ) |
| B. | v<sub>h</sub>= ( sqrt { frac {T}{2 rho A}} ) |
| C. | v<sub>h</sub>= ( frac {T^2}{ rho A} ) |
| D. | v<sub>h</sub>=2 AT |
| Answer» C. v<sub>h</sub>= ( frac {T^2}{ rho A} ) | |