Essa alguem me ajudaaaaa?
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Fn = Ty = P
Fn = Pa + Pb - Ty
Fn = 100 + 200 - T sen α
Fn = 300 - 50 x 0,8
Fn = 300 - 40
Fn = 260 N
Fn = Pa + Pb - Ty
Fn = 100 + 200 - T sen α
Fn = 300 - 50 x 0,8
Fn = 300 - 40
Fn = 260 N
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