Question

explain the basic principle and working of rocket propulsion​

Answer 1

The propulsion of all rockets, jet engines, deflating balloons, and even squids and octopuses is explained by the same physical principle—Newton's third law of motion. Matter is forcefully ejected from a system, producing an equal and opposite reaction on what remains. ... Then, let the balloon go.

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Answer 2

The population is explained by the same physical principal Netwon' first law of motion. To achieve the high speeds needed to hop continents ,obtain orbit ,or escapes Earth's gravity altogether ,the mass of rocket other than fuel must be as small as possible .

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