Bonnie sits on the outer rim of a merry-go-round, and jill sits midway between the center and the rim. the merry-go-round makes one complete revolution every 2 seconds. jill's linear velocity is:

Acharge of 8.4x10^-4 c moves at an angle of 35 degrees to a magnetic field that has a field strength of 6.7x10^-3 t. if the magnetic force is 3.5 x10 ^-2 n, how fast is the charge moving?

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.

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value