gracelillan30661 gracelillan30661 29-04-2024 Physics contestada The displacement due to a wave moving in the positive direction is given by y=0.5sin(0.2πt−2πx) at time t and by y=0.5sin(0.2πt+2πx) at t seconds, where x and y are in meters. What is the velocity of the wave in m/s?
