The displacement of an elastic wave is given by the function y=3sinωt+4cosωt. where y is in cm and t is in second. Calculate the resultant amplitude. The displacement of an elastic wave is given by the function y=3sinωt+4cosωt. where y is in cm and t is in second. Calculate the resultant amplitude. November 12, 2020 Category: Chapter 14 - Waves , NCERT Exemplar Class 11 , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related