Sari is studying four different samples of materials. this table shows the mass and volume of the samples. which sample material(s) could be liquid? w and y x x, w, and y

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

Properties seen when one one substance changes to another are known as properties