For the 16 in. thick 8.5 ft square reinforced concrete footing carrying 150 K dead load and 100 K live load on a 24 in. square column, determine if the footing thickness is adequate for 4000 psi concrete. Also determine the required reinforcement using Grade 60 steel.

What belongs in the areas marked x and y? x: the internal energy of a piston system increases as heat is added and rises to a cool area y: as thermal energy is added to a container, some of the energy is lost to the environment x: as thermal energy is added to a container, some of the energy is lost to the environment y: the internal energy of a piston system increases as heat is added and rises to a cool area x: a cold spoon placed in hot liquid gets warmer y: thermal energy is converted to light energy x: thermal energy is converted to light energy y: a cold spoon placed in hot liquid gets warmer