A toaster is used an average of 5 h a month. The toaster draws 8 A of current from a 110 V outlet. If electricity costs eight cents per kW•h, how much will it cost to operate the toaster from one year?

Greg drew a diagram to compare two of the fundamental forces. which labels belong in the areas marked x, y and z? gravitational force electromagnetic force x. attractive y repulsive z: infinite range x: infinite range y attractive z. repulsive x. always attractive y: infinite range z: attractive or repulsive x. attractive or repulsive y infinite range z: always attractive

Which is an example of an exothermic process?

The law of reflection states that the angle of reflection is equal to the angle of