True or false. There is only an induced voltage in a coil of wire if the magnetic flux through the coil of wire changes.​

With these questions , 15 pts & brainliest

30 points - 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

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z