Question

28. What is a satellite? Obtain expression for orbital velocity and angular momentum of a
satellite of mass m revolving around earth at height h above its surface.​

Answer 1

Answer:

In the context of spaceflight, a satellite is an object that has been intentionally placed into orbit. These objects are called artificial satellites to distinguish them from natural satellites such as Earth's Moon. On 4 October 1957 the Soviet Union launched the world's first artificial satellite, Sputnik

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