Air at approximately 1 atm flows through a horizontal 4-cm-diameter pipe. (a) Find a formula for Qmax,

Question:

Air at approximately 1 atm flows through a horizontal 4-cm-diameter pipe. (a) Find a formula for Qmax, the maximum volume flow for which the flow remains laminar, and plot Qmax versus temperature in the range 0ｰC ≤T ≤500ｰ
C. (b) Is your plot linear? If not, explain.