a) W ll = f(α, w)b) W┴ = f(α, w) = ?
senα = Wll/W
Wll= Wsenα
cosα = W┴/W
W┴ = Wcosα
c) α=35º
Pmax = Pll= 550 N
Pll= 550N
Pll= Psen α
P= Pll/ sen α = 550/ sen 35º= 958 N
P= 958 N
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