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Grade: 9
        
An artificial satillite is moving uniformly in a circular orbit of radius 42250km . Find its speed if it takes 24 hour to revolve around the earth.
one year ago

Answers : (1)

Arun
24735 Points
							
Let us assume an artificial satellite, which is moving in a circular orbit of radius 42250 km covers a distance ‘s’ as it revolve around earth with speed ‘v’ in given time ‘t’ of 24 hours.= 42250
Radius of circular orbit r
Time taken by artificial satellite t=24 hours
Distance covered by satellite s =Circumference of circular orbit
 Speed of satellite v
= 3.073 km/s
 
 
one year ago
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