A 300 kg piano is being lowered into position by a crane whiletwo people steady it with ropes pulling to the sides. Bob's ropepulls to the left, 11 ∘ below the horizontal, with 330 N oftension. Ellen's rope pulls toward the right, 28 ∘ below thehorizontal.
Part A
What tension must Ellen maintain in her rope to keep the pianodescending vertically at a constant speed?
Express your answer in newtons.
Part B
What is the tension in the vertical main cable supporting thepiano?
Express your answer in newtons.
