10. Joe places two solid objects in contact with each other. Which property determines the direction of the flow of heat between the two objects?
A. Material of the objects.
B. Volume of the objects.
C. Density of the objects.
D. Temperature of the objects.

Along the line connecting the two charges, at what distance from the charge q1 is the total electric field from the two charges zero? express your answer in terms of some or all of the variables s, q1, q2 and k =14ï€ïµ0. if your answer is difficult to enter, consider simplifying it, as it can be made relatively simple with some work.

Explain what happens at the saturation point when adding salt to water at room temperature.

When is a current produced? when the terminals of an electrochemical cell are connected by a wire if the electric circuit is opened in an electrochemical cell if the electrolyte is removed from an electrochemical cell when the electrodes are reversed in an electrochemical cell