2.21 Four concurrent forces act on the center of mass of a landing airplane. Calculate the...
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2.21 Four concurrent forces act on the center of mass of a landing airplane. Calculate the resultant force and the angle it makes with the ax axis. F3 = 500 lb F₁ = 2000 lb 45° 30 F₂ = 1000 lb F4 = 2000 lb FIGURE P2.21 2.21 Four concurrent forces act on the center of mass of a landing airplane. Calculate the resultant force and the angle it makes with the ax axis. F3 = 500 lb F₁ = 2000 lb 45° 30 F₂ = 1000 lb F4 = 2000 lb FIGURE P2.21
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