Which form of energy is most useful for propulsion? – McqOptions

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1.	Which form of energy is most useful for propulsion?
A.	The kinetic energy of ejected matter
B.	The chemical energy of combustion of propellants
C.	The potential energy of the rocket at some altitude
D.	The electrical energy of the rocket control system
Answer» B. The chemical energy of combustion of propellants

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