User talk:Ovick111

A carnot engine operates between reservoir which temperature are 700j and 400k. To improve the efficiency of the engine, it is decided to either lower the temperature of the hot reservoir by 30k or to raise the temperature of the cold reservoir by 30k. Explain which of these options gives the greater improvement

What is love
God is love Ovick111 (talk) 02:09, 11 July 2019 (UTC)