A pendulum has a frequency of 3Hz . What is its period

Two identical 82 mg dust particles very far apart (pee 0) are moving directly toward each other at a speed of 3698 m/s. the charge on each is-719 ? c. determine how close they will get to each other. let k = 9x109 n-m2/c2 & ignore gravity.

How do you tell if someone actually cares about you? and just say they do?

True or false graphs must include scales that increase by the same amount