A 1.0-m-tall vertical tube is filled with 20 C water. A tuning fork vibrating at 569 Hz is held just over the top of the tube as the water is slowly drained from the bottom. Part A At what water heights, measured from the bottom of the tube, will there be a standing wave in the tube above the water? Express your answer numerically. If there is more than one answer, enter your answers in descending order separated by commas. h = Submit Request Answer ? m A heavy piece of hanging sculpture is suspended by a 90 cm-long, 5.0 g steel wire. When the wind blows hard, the wire hums at its fundamental frequency of 80 Hz. Part A What is the mass of the sculpture? Express your answer with the appropriate units. ? M = Value Units Submit Request Answer Provide Feedback Next >