Acar with a mass of 2500 kg accelerates when the traffic light turns green. if the net force on the car is 5000 newton’s, what is the car’s acceleration?

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.

The energy released by a nuclear fusion reaction is produced when

What is the kinetic energy of a baseball moving at a speed of 40 m/s if the baseball has mass of 0.15 kg?