The centers of a 15 kg lead ball and a 120 g lead ball are separated by 11cm. What is the ratio of this gravitational force to the weight of the 120 g ball?

What is created when solids,liquids,an gases mix with one another

An equinox occurs when a. neither end of earth's axis is tilted toward or away from the sun. b. the north end of earth's axis is tilted away from the sun. c. the north end of earth's axis is tilted toward the sun. d. earth's axis is parallel to the sun's rays. select the best answer from the choices provided a b c d

What occurs during a combustion reaction