Physics multiple choice

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3. What are the units for Coeffecient of Lift?
[kgm^-3]
No units
[Ns]
[N^2]
[N]
[ms^-1]
[kg]

4. What are the units for the ratio Lift to Drag?
[Ns]
[kgm^-3]
No units
[ms^-1]
[kg]
[N^2]
[N]

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