Apower cycle operates between hot and cold reservoirs at 500 k and 310 k, respectively. at steady state the cycle develops a power output of 0.1 mw. determine the minimum theoretical rate at which energy is rejected by heat transfer to the cold reservoir, in mw.

You are a sales representative for a company that makes a new alternate fuel for vehicles. you have prepared a presentation for the environmental engineers to sell your new product. what question do you expect the audience to ask regarding whether the new fuel will cause less damage to the environment? a. do we have to change any parts of the vehicle to use this alternate fuel? b. will the vehicles get better fuel mileage with the alternate fuel? c. how much greenhouse gas does your fuel produce compared with current fuel sources? d. is the alternate fuel more expensive than fossil fuel?