Q3: From your study of thermal conductivity experiment fill in the table showing all calculation then answer the questions below: Wh(W) 0.4 0.6 W (W) 0.4 0.6 T (C) T (C) 20.52 22.1 17.68 17.68 K(W/M.C) a) What do we mean by thermal conductivity? b) What is the difference between linear and radial heat conduction? c) If T1, T2, T3 have the values of 62, 60, 58 C along a heated bar, is this bar a good or bad thermal conductor? and why? d) Write the equation of heat transfer in case it's radial? e) What is Reynolds number? Explain in details.