FN Fapp Which of the following equations are TRUE if the crate moves at a donstant acceleration a, where µ is the coefficient of kinetic friction and 0 = 30°? %3D O FN + Fapp sin 0 – mg = 0 Of = Fapp Cos - та O FN = Fapp sin 0 + mg аpp O Fapp cos 0 = µFn +ma O FN = mg
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