Question

porfavor ayudenme con procedimiento

Answer 1

Explicación paso a paso:

T1Cos37 = T2Cos53

T1(4/5) = T2(3/5)

4T1 = 3T2

T1Sen37 + T2Sen53 = 50

T1(3/5) + T2(4/5) = 50

3T1 + 4T2 = 250

9T1 + 12T2 = 750

9T1 + 4(3T2) = 750

9T1 + 4(4T1) = 750

9T1 + 16T1 = 750

25T1 = 750

T1 = 30N