What is the magnification of a concave mirror that displays a virtual image 2.4 m from the mirror’s surface of a person standing 80 cm from the mirror?

Which of the following represents an upright image? a. -do b. +m c. -m d. +do

Which are advantages of renewable resources? check all that apply. renewable energy supplies are completely reliable everywhere. some renewable resources will never be used up. little or no waste is produced by renewable resource plants. electricity can be generated in large quantities. many renewable energy facilities have lower operating costs.

In a set amount of time, a battery supplies 25j of energy to an electric circuit that includes two different loads. one of the loads produces 10 j of heat energy during this time interval. how much heat energy is produced by the second load in this time? explain your answer