Which of the following truly describes the electromotive force? voltage provided by a battery work done on a charge power produced by a circuit force applied on a charge

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

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

When the magnetic domains in a material can be aligned, but eventually drift out of alignment, the material is