A travelling harmonic wave on a string is described by y(x,t)=7.5sin(0.0050x+12t+Ï€/4) . What are the displacement and velocity of oscillation of a point at x=1 cm and t=1 s? Is this velocity equal to the velocity of wave propagation ?
A travelling harmonic wave on a string is described by y(x,t)=7.5sin(0.0050x+12t+Ï€/4) . What are the displacement and velocity of oscillation of a point at x=1 cm and t=1 s? Is this velocity equal to the velocity of wave propagation ?