A stadiuk is filled with 15,811 home-team fans. The home team won all 15,811 fans stand and cheer. Assume that each individual fan produces a sound intensity of 10^-5 W/m^2, as heard feom the ground. What is the total sound intensity level heard on the ground? (in terms of dB)

Diego is trying to lift a piano to the second floor of his house. diego uses a pulley system and gives a big lift to the piano. the piano moves upward, then stops, and then it starts to fall to the ground. which list best describes the forces on the piano in the proper order? a.positive force, balanced force, negative force b.negative force, balanced force, positive force c.positive force, unbalanced force, negative force d. negative force, unbalanced force, positive force