A blank is a molecule compound composed of two atoms of the same element?

When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical

Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little

Four point charges each having charge q are located at the corners of a square having sides of length a. find symbolic expressions for the following. (a) the total electric potential at the center of the square due to the four charges (use any variable or symbol stated above along with the following as necessary: ke.) vtotal= (b) the work required to bring a fifth charge p from infinity to the center of the square (use any variable or symbol stated above along with the following as necessary: w=