The area around a charged object that can exert a force on other charges objects is an

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

What will a positive and a negative charge do if they are separated from each other?

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final