Which statement best describes the effect of scientific advances on society? a. they always have a positive impact on society. b. they are inspired by the needs of society. c. they do not affect society beyond the community level. d. they always increase the cost of produce and technology.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge

jupiter is the largest planet in our solar system, having a mass and radius that are respectively, 318 and 11.2 times that of earth. suppose that an object falls from rest near the surface of each planet and that the acceleration due to gravity remains constant during the fall. each object falls the same distance before striking the ground. determine the ratio of the time of fall on jupiter to that on earth.