The equation of a wave is given by y=10 sin(452πt+α). If the displacement is 5cm at t=0, the the total phase at t=7.5s is The equation of a wave is given by y=10 sin(452πt+α). If the displacement is 5cm at t=0 the the total phase at t=7.5s is November 11, 2020 Category: Chapter 17 - [...]