Apply newton's first law to each of the following situations. in which situations can you conclude that the object is undergoing a net interaction with one or more other objects? a car travels at constant speed around a circular race track.

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