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A 600 kg 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, 15° below horizontal, with 460 N of tension. Ellen's rope pulls toward the right, 34 below horizontal. O

A 600 kg 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, 15° below horizontal, with 460 N of tension. Ellen's rope pulls toward the right, 34 below horizontal. O

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A 600 kg 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, 15 below horizontal, with 460 N of tension. Ellen's rope pulls toward the right, 34° below horizontal. Part A What tension must Ellen maintain in her rope to keep the piano descending at a steady speed? Express your answer using three significant figures. Part B What is the tension in the vertical main cable supporting the piano? Express your answer using three significant figures.
Transcribed Image Text:A 600 kg 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, 15 below horizontal, with 460 N of tension. Ellen's rope pulls toward the right, 34° below horizontal. Part A What tension must Ellen maintain in her rope to keep the piano descending at a steady speed? Express your answer using three significant figures. Part B What is the tension in the vertical main cable supporting the piano? Express your answer using three significant figures.
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