A long, nonconducting, solid cylinder of radius 3.8 cm has a nonuniform volume charge density rho that is a function of radial distance r from the cylinder axis: rho = Ar2. For A = 2.0 µC/m5, what is the magnitude of the electric field at (a) r = 1.3 cm and (b) r = 5.5 cm.

To protect all four receptacles on a branch circuit that surrounds a swimming pool, you would install which of the following configurations? a. gfci feed-through receptacle at the end of the load's circuit b. gfci-terminated receptacle at the beginning of the load's circuit c. gfci feed-through receptacle at the beginning of the load's circuit and the other receptacles connected to the load side of that receptacle d. gfci-terminated receptacle at each end of the load's circuit

Atelevision set that has been running for a while heats up even the air around it. which two laws of thermodynamics could be used to analyze this scenario

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather