How long does it take to fall from 5000 feet?

(a) calculate the number of electrons in a small, electrically neutral silver pin that has a mass of 10.0 g. silver has 47 electrons per atom, and its molar mass is 107.87 g/mol. (b) imagine adding electrons to the pin until the negative charge has the very large value 1.00 mc. how many electrons are added for every 109 electrons already present

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?

Which word expression describes how much to calculate pressure