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An electrical generating plant operates so that the steam driving its turbines is at 985o F, cooling towers keep the cold reservoir at a temperature of 111o F. What is the theoretical maximum efficiency (in %)? If the plant's fuel cost for one year is 61.0 million dollars when using the...

Two balls of mass 2.11 kg are attached to the ends of a thin rod of negligible mass and length 76 cm. The rod is free to rotate without friction about a horizontal axis through its center. A putty wad of mass 151 g drops onto one of the balls, with a speed 2.5 m/s, and sticks to it. What is the...

if i runs and runs well its a good bike i think you worry to much chill out