An object moves 360 km in 2 hours calculate its speed into km/h and m/s
2 answers:
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Answer:
Explanation:
Gravitational Potential Energy at earth surface
Gravitational Potential Energy at height h is
Energy required to lift the satellite
Now Energy required to orbit around the earth
(given)
(b)For greater height is greater than
thus energy to lift the satellite is more than orbiting around earth