Question

Which of these statements describes a difference between the mechanics of

airplane flight and rocket flight?
A. Airplanes must carry an oxidizer along with fuel.
B. Airplanes need only upward thrust as a force for flight.
C. Rockets need only upward thrust as a force for flight.
D. Rockets need air molecules from the atmosphere to generate
thrust

Answer 1

c

Step-by-step explanation:

Answer 2

C. Rockets need only upward thrust as a force for flight.

Step-by-step explanation:

This is correct