A ___-volt battery will increase the potential energy of 3 coulombs of charge by 27 joules.

Explain in physical terms how a microwave oven works. what would happen when you put a conductor in the microwave oven? explain.

Kate is working on a project in her tech education class. she plans to assemble a fan motor. which form of energy does the motor convert most of its electric energy into? a. light energy b. motion energy c. sound energy d. thermal energy

Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.