Calculate the pressure in pascals if a 400N force is applied to an area of 0.5m2.

The plum pudding model of the atom states that ?

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

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.