Which of the following quantities are vectors? charges
electric fields
energy
potentials

What is work? how much work is done to move an object 0 meters?

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Does anyone know how to solve this problem? i really need . i made an attempt but i just cant get it. a metal rod is 25.000 cm long at 25.0 degrees celsius. when heated to 102.0 degrees celsius, it is 25.054 cm long. what is the coefficient of linear expansion for this metal.