The coordinates a (0,0), b (0,4), c(3,4), and d(3,0) are graphed and connected together. what 3-dimensional shape will be created when this shape is rotated about the y-axis. provide an explanation and proof for your answer to receive full credit.

Consider symmetrically placed rectangular insulators with uniformly charged distributions of equal magnitude as shown. x y −−−−−− what is the direction of the net field at the origin?

Each of the walls of a room with square dimensions has been built with two pieces of sheetrock, a smaller one and a larger one. the length of all the smaller ones is the same and is stored in the variable small. similarly, the length of all the larger ones is the same and is stored in the variable large. write a single expression whose value is the total area of this room. do not use any method invocations.

What dimensions can créate more than one triangle ?