An egg suspended above the ground has 93.1 j of gravitational potential energy. the egg is then dropped and falls to the ground. what is the kinetic energy of the egg just as it reaches the ground?

The density of a substance is 4.0 g/cm3. if a sample of the substance has a volume of 25 cm3 then what is the mass

What is the radius of the circular path ofa charged particle in a magnetic field?

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.