artificial satellite is moving in circular orbit of radius 36000 kilometre calculate its speed if it takes 24 hours to revolve around the earth
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speed = distance/time.radius of circular orbit = 36000km.so, distance travelled = circumference = 2*3.14*36000.time = 24hrs.ie, speed = (2*3.14*36000)/24 = 9420 km/hr.
satijavanshika:
didn't understood
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