While playing red light green light, Shelbie starts at rest and accelerates at a rate of 1.2 m/s2 constantly. Shelbie traveled 15 meters, how long did it take Shelbie to run that distance?

When can a theory be modified if a new type of technology allows for new observations that raise new questions? a-immediately, while the questions about the theory are being asked b-after new hypotheses related to the theory are tested in experiments c-only after the new observations disprove all parts of the theory d-while scientists begin to think about how the theory could improve