Question

o) thes at2ciency of 0.22 and delivers 180 J of work per cycle (c) If the energy content gasoline 010 A four-cylinder gasoline engine has acper s (a) thework done per second, and (b) the total heat input per second from icieney ord 1500 pm) has an et nt of gasoline is 130 MJ per gallon, how long is 130 MJ per gallon, how long does one gallon last? 011. rool ch initial sed of 4.0 ms' slides along a rough table and comes to room temperature (293 K). mate the total change in entropy of the universe. Assume all objects are at the universe. Q12 A 38% away the exhaust heat. (a) If the air temperature is al of air (km) is heated per day. Will the local climate be heated significantly? (b o efficient power plant puts out 850 MW of electrical power. Cooling towers take lowed to rise 7.0 co, estimate what volume )Ir the heated air were to form a layer 180 m thick, estimate how large an area it would cover for 24 h of operation. Assume the air has density 1.3 kgm3 and has specific heat of about 1.0 kJ/kg.Co at constant pressure

Answer 1

as per HOMEWORKLIB RULES i can answer only one

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