A cruise missile is launched from a missile launcher. The momentum of the 1 point missile and the launcher is recorded both before and after the launch in
the table below. What is the momentum of the Launcher after the launch?*
Momentum of Cruise Missile and Launcher
Before
(kg•m/s)
0
After
(kg•m/s)
4,800
Missile
Launcher
0
?
-4,800 kg•m/s
0 -2,400 kg•m/s
O 0 kg•m/s
0 4,800 kg•m/s

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