Forestay Sag Calculator
Compute forestay sag with the parabolic approximation sagMeters = transverseLoadPerMeterKg * 9.80665 * stayLengthMeters^2 / (8 * tensionNewtons).
Description
Compute forestay sag with the parabolic approximation sagMeters = transverseLoadPerMeterKg * 9.80665 * stayLengthMeters^2 / (8 * tensionNewtons).