Question

Reading passage the liquid propellant rocket and alternatives answer​

Answer 1

Answer:

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Answer 2

Answer:

NASA wrote a significant manual on the liquid propellant rocket system.

• It described the detail procedure to propel any vehicle in the space.
• The reaction motor that is present in that rocket can be termed as the device. Only it can do it effectively.
• The reaction motor comprises of the ion thrusters.
• Solar sail is the other alternative that is used hardly.