Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testhardcg-calculation
To calculate the amount of ballast needed to move the CG to a target position:
A
ballast = total weight / arm
B
ballast = total weight × required CG shift / distance of ballast from new CG
C
ballast = required CG shift × arm
D
ballast = total moment / total weight
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