The total volume of water in the tank does not change. Some tanks have a second electric heater
that can be used when not all of the water in the
tank needs to be heated. Suggest where the second
electric heater would be positioned in the tank.

Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.

F500 j of energy were added to 1 kg of each of these samples, which would experience the least temperature increase?

What properties of a moving object are used in determining the object's energy of motion