Would the abrasive paper manufacturing process work if both the paper and the particles were
positively charged?

Can anybody me with this? ? (picture included.)

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?

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)