Sketch the doppler effect from the driver's position

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.

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Acompound machine is also called a machine. a. force b. simple c. complex d. directional