What powers rockets?
supersonic a hydraulic system sun's heat Mechanical energy direct energy fossil fuels hydrogen and oxygen electromagnetic energy
A B C D E F G H
Rocket engines are reaction engines.
Mechanical energy powers rockets.
What powers rockets? (A) supersonic (B) a hydraulic system (C) sun's heat (D) Mechanical energy (E) direct energy (F) fossil fuels (G) hydrogen and oxygen (H) electromagnetic energy