Velocity of Longitudinal Wave

velocity of longi- tuclinal wave (sound) in solids :- moding E=Y elomatily V = VETER V= E a liquidsand in air (sound) gas :- Neuton E=B slow process 150thermal N= 13, B=p moustering 3 a Vth = 280m/s

laplace:- * fast process X Adiabatic B = up V V = VP pt, 3r a V= 330m/s PV=nRT PV= m RT M PM = m RT V PM =SRT P = RT a M V= VRT m = mol armar m Vn mon = 5/3 (mono at oni) Zp= = 3/6 = 4/3 (pressure) Diatomic = 7/5 Vsolid >V liquid > Vgas Factors :- Dremp T=C V&VT velocity is increpend- umiclity of ant TAVTES vies Prs sure