Answer Happy

A string of length and mass med attich ends is stric ty mallet of with a set point the moment of impact the displacenent (3,0) = 0, but the velocity is given by So, la $123 u, ---<: The energy of the nth mode is Select one: O 4me cos? raw for odd n and 0 for even 21 dmt? m2 sina na for odd n and 0 for even n 21 4mo? sin? ned for even n and 0 for odd n 21 7222
sin o odds and lot even in for even a fotodd Co se for all na Am for all . cosa me for even n and 0 for odd nu Am 21 4 sin re for alle 21