PLEASE HELP, DUE IN 40 min After the engines cut off, the rocket is moving up but is decreasing
velocity? What force diagram is correct?
B.
C.
D.
Applied force
air resistance
Applied force
gravity
F gravity
A. B
B. D
C. C
D. A

The force will determine the acceleration.

What are the theoretical properties of a gas at a temperature of 0 kelvin?

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