Early psychologists were predominately all of the following except

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.

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a. true or b. false

Describe how the motion of a spring being pushed forward and backward is similar to the motion of air particles in a sound wave.