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Answer the following questions:
 
An artificial satellite is moving in a circular orbit of radius \(45400\ km\). Calculate its speed if it takes \(24\ hours\) to revolve around the earth.
 
The formula used to find the circumference of a circle is,
Circumference of the orbit \(=\)  \(km\)
 
Speed of the orbit \(=\)  \(km\ h^{-1}\)
 
[Note: Enter your answers with two decimal digits]