1. An artificial satellite is moving in a circular orbit of radius 42250 km. Calculate its speed if it takes 24 hours to revolve around the earth.
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Answer:
The radius of the orbit = 42250 km
Find out
Speed if it takes 24 hours to revolve around the earth
Solution
Therefore, circumference of the orbit = 2*π*42250km = 265571.42 km
Time taken for the orbit = 24 hours
Therefore, speed of the satellite = 11065.4 km.h-1
The satellite orbits the Earth at a speed of 11065.4 kilometers per hour.
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Answer:
42250000m
___________
86400
489 1⁄216
Explanation:
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