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A Various geometry: hi =27.9 m h = 4.1 m hy = 5,8 m 1 = 12.4 m 1 =17 m 13 = 3.4 m 0 = 56.4 degrees Assumptions: . The main body AEFG can be considered massless The cable CFGJ is massless . The pulleys at F and can be considered massless, frictionless, and of negligible diameter • All bodies are considered rigid. 1. Determine the weight of counterweight in order for the main jib DCB to be horizontal il. Determine the magnitude of the sand y components of force at pin D. . Determine the reactions at fixed support A.
Part A- Part A Determine the weight of counterweight J in order for the main jb DCB to be horizontal, Enter your answer in units of kN to three significant figures. VAX VOC ? W; AN Submit Request Answer Part 8 - Part 8 Determine the magnitude of the component of force at pin D. Enter the magnitude of the value in units of kN to three significant figures. ΡΟ ΑΣΦvec ? D- AN Submit BeAnswer
Part C- Part Determine the magnitude of the y-component of force at pin D. Enter the magnitude of the value in units of N to three significant figures. AL vec ? D, AN > Submit Request Answer Part D- Part D What potential reactions exist at a fixed support? More than one may be selected. 口 OM OOO F. Submit Bestuent Answer