Air flows through two small pipes into a larger pipe as shown. Calculate the velocity through the larger pipe if D, = 1.18 m, D2 = 1.35 m, D3 = 4:86 m, v1 = 4 75 m/s, and v2 = 1.65 m/s. use 3 significant digits for the answer pipe 1 pipe 3 D3 pipe 2 V= Number m/s