Which of the following describes resistance force?

Which best represents the law of conservation of mass ?

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

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?