A 5.22 X 107 kg cruise ship is moving at its top speed as it comes into port. The ship
then undergoes an acceleration equal to
-0.357 m/s2 until it comes to rest at its
anchorage. What is the net force acting on
the ship as it slows down?

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