What is the formula for the law of universal gravitation?
a. force = g * mass1 * mass2 / distance
b. force = g * mass1 * mass2 * distance
c. force = g * mass1 * mass2 / distance2
d. force = g * mass1 * mass2 * distance2?

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

Which atomic model was proposed as a result of j. j. thomson’s work?

Question part points submissions used suppose that 2 j of work is needed to stretch a spring from its natural length of 26 cm to a length of 36 cm. (a) how much work is needed to stretch the spring from 28 cm to 32 cm? (round your answer to two decimal places.)