Consider an isothermal medium at temperature T, confined between two large, parallel black plates that are isothermal at the same) temperature Tw. The medium is gray and absorbs and emits, but does not scatter. Determine an expression for the heat transfer rates within discrete transfer method

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

On a average work day more than work place firs are reorted

Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86