A wave is modeled with the function y(x,t) = 0.25cos(0.30x - 0.90t + π/3), where all lengths are in meters and all times are in seconds.
What is the instantaneous velocity of one of the particles that make up the medium at position 0 at time 22 sec? Make sure to use the correct sign (plus or minus) for your answer.
2 of Unlimited checks used
Part d
(1 point)
What is the instantaneous velocity of one of the particles that make up the medium at position 0 at time 2 sec? Make sure to use the correct sign (plus or minus) for your answer.
Please enter a numerical answer below. Accepted formats are numbers or e-based scientific notation, e.g. 0.23, -2.1e6, 5.23e-8.
Enter answer here
m/s