Assume that you have two objects, one with a mass of 6 kg and the other with a mass of
20 kg, each with a charge of -0.025 C and
separated by a distance of 7 m.
What is the electric force that these objects
exert on one another?
Answer in units of N.

If jill was traveling at 300 miles in 4 hours due south what was his velocity in miles per minute a) 75 miles per hour due south b) .02 miles per second due south c) .5 miles per second due south d) 1 mile per hour due south

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

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.