Using kepler's 3rd law of planetary motion, determine the distance between the earth and the center of the moon.

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.

Explain what will happen if decomposers were apsent from a forest ecoysystem.

Ajoint produces movement when its angle decreases. which type of movement is it?