You have two pieces of wire that allow electrons to pass through them when they are connected to each other. if you insert a piece of rubber between the wires, the electrons do not flow. the rubber material is

a. a circuit
b. a conductor
c. a fuse
d. an insulator

Ablock having mass m slides down an inclined plane. the force of friction between the block and the inclined plane is f, the block's weight is m g, and the normal force is n. (a) draw a free – body force diagram showing the forces acting on the block. (b) write down all relevant newton’s equations for a given situation.