Part A Problem 9.13 Find the tension in the wire BA Express your answer to two s

Question

Part A Problem 9.13 Find the tension in the wire BA Express your answer to two significant figures and include the appropriate units Find the tension in the two wires supporting the traffic light shown in (Figure 1). Suppose that m 25 kg LA Fr BA-148 Submit My Answers Give Up Figure 1of1 Incorrect; Try Again; 3 attempts remaining Part B Find the tension in the wire BC. Express your answer to two significant figures and include the appropriate units LA Fr BC-196 Submit My Answers Give Up Incorrect; Try Again; 2 attempts remaining

Explanation / Answer

Using the sine law we have

mg / sin 90 = Tbc / sin 143 = Tab / sin 127

Tbc = 25*9.8*sin 143 / sin 90 = 147.44 N

Tab = 25*9.8*sin 127 = 195.66 N

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