Deflate gate was a hot topic before last year's super bowl. according to nfl rule, the football used should be inflated no less than 12 psi. approximately, what is the real pressure of air inside a football when it is inflated to 12 psi? assume the atmospheric pressure is about 15 psi.

This is one type of line graph in which the independent variable is time plotted on the x axis and the dependent variable, also numerical, is plotted on the y axis.

Photons with the highest energy have the longest period

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=