Find the total amount of heat Q lost through a wall 10’ by 18’, with R value from q. 1. Inside temperature is 70°F while outside is 45°F.

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

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

Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?