A 977-kg object hangs from the lower end of a steel rod 3.9 m long that is suspended vertically. The diameter of the rod is 6.0 cm and Young's modulus for the rod is 210,000 MN/m². What is the elongation of the rod due to this object? Express your answer in millimeters and in two decimal places.

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A: S→ = 46 units @ 80 degree clockwise from -y axis P→ = 12 units @ 80 degree clockwise from +x axis

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A: Solution: Given: F1 = vector 1 = 40 N F2 = vector 2 = 60 N θ1 = angle between F1 and x axis = 20o φ…

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A: Resultant force , R = Rx + RY Or Rx = (400+200cos350 )i⏜ = 563.83i⏜ RY = 200sin350 j⏞ = 114.7j⏞ So…

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