A 1kg ball is 10-m above a table when it is dropped . it bounces to a height of 7 m. A) how much energy is transferred to a heat and sound during a bounce? B) explain why this ball cannot bounce to a height of 12-m if it is dropped. C) what could you do to make the ball bounce to a height of 12-m?

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 necleus of an atom is made up of what subatomic particles?

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.