HELPS PL What would you expect the force to be if the charge of object A was 5.0 x
10^-4 C and the charge of object B was 4.0 x 10^-4 C?

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.

Who was the first scientist to measure speed as distance over time?

Argon, neon, and xenon are examples of