Find the tension in the vertical main cable

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Reference no: EM13274952

A 300kg piano is being lowered into position by a crane while two people steady it with ropes pulling to the sides. Bob's rope pulls to the left, 14 degrees below horizontal, with 320Nof tension. Ellen's rope pulls toward the right, 28 degrees below horizontal.

A) What tension must Ellen maintain in her rope to keep the piano descending at a steady speed?

B) What is the tension in the vertical main cable supporting the piano?

Reference no: EM13274952

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