Vectors have
a. magnitude only.
b. magnitude and direction.
c. direction.
d. neither magnitude nor direction.

An ideal gas is held in a container at constant volume. initially, its temperature is 5 degrees c and its pressure is 1.2 atm. what is its pressure when its temperature is 43 degrees c? answer in units of atm

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.

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