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Timilehin the method
Answers (1)
F= f1 +f2 F1=100cos30 + 141.4cos45 + 100cos240 =136.6i F2=100sin30 + 141.4sin45 + 100sin240 =63.4j R^2 =f^2 +f^2 R= 0.15kN at 25 Tan= y/x
