A500 kg piano is being lowered into position by a crane while two people steady it with ropes pulling to the sides. bobs rope pulls to the left, 15 degrees below horizontal, with 410 n of tension. ellen's rope pulls toward the right, 26 degrees below horizontal.

part a
what tension must ellen maintain in her rope to keep the piano de ending at a steady speed?

partb
what is the tension is the vertical main cable supporting the piano?