A 100-m long rod of density 10.0 * 10^4 kg/m^3 and having Young’s modulus Y = 10^11 Pa, is clamped at one end. It is hammered at the other free end. The longitudinal pulse A 100-m long rod of density 10.0 * 10^4 kg/m^3 and having Young's modulus Y = 10^11 Pa is clamped at [...]