The metric system of units is known as the english system si system mass system measuring system

=force × distance a. work b. velocity c. pressure d. momentum

Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt