What is the specific heat of an unknown liquid if 3.4 kg of the liquid has a temperature change of 35 K when 5000 J of work is done to the liquid?

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

2kg of refrigerant 134a undergoes a polytropic process in a piston-cylinder assembly from an initial state of saturated vapor at 2 bar to a final state of 12 bar, 80 degree c. a)determine the work for the process in kj. b)sketch the process on a p-v diagram.