3.00 credit hours A continuation of PHY 142. Electrical and magnetic forces and phenomena are described using the concept of the field. Introduction to electrical circuits. Other topics include fluid mechanics, heat, temperature, phases transitions and radioactive decay. Laboratory required. Credit may be earned for only one of the following sequences: PHY 115 and PHY 116 or PHY 141, PHY 142 and 143 (A or PHY 143C).