13.1 The displacement of a particle at t = 0.25 s is given by the expression x = (4.0 m) cos (3.0 p t + p), where x is in meters and t is in seconds. Determine
13.1 The displacement of a particle at t = 0.25 s is given by the expressionx = (4.0 m) cos (3.0 p t + p), where x is in meters and t is in seconds. Determine