Question

Define orbital speed. derive an expression for orbital speed of satelite

Answer 1

Orbital speed

The speed required to move the satellite around the sun is called orbital velocity...
it is denoted by vo( v Knott)

when satellite revolve around the sun centripetal force produce due to rotational motion

orbital velocity = in under root GMe/r

Answer 2

The speed reqiured to move a satellite around the earth is known as orbital speed.

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★ Derevation refer to the attachment