What force is needed to move a barrel 45-m if 3600 J of work are accomplished?

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

This is the substance(s) formed in a chemical reaction.

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