The single-glazed window described in problem 10.7 is 3.75 m wide and 2 m high. An overhang of width 0.6 m and length 3.75 m is to be installed 0.35 m above the top edge of the window. For the...

The single-glazed window described in problem 10.7 is 3.75 m wide and 2 m high. An overhang of width 0.6 m and length 3.75 m is to be installed 0.35 m above the top edge of the window. For the conditions stated in problem 10.7, calculate (i) the hourly values of the unshaded area (m2 ) of the window from 9am to 4 pm, and (ii) the cooling load due to transmission of the direct beam at 11 a.m. and 4 p.m