A remote - sensing satellite of earth revolves in a circular
orbit at a height of 0.25 × 10⁶ m above the surface of earth.
If earth's radius is 6.38 × 10⁶ m and g = 9.8 ms⁻², then the
orbital speed of the satellite is: [2015 RS]
(a) 8.56 km s⁻¹ (b) 9.13 km s⁻¹
(c) 6.67 km s⁻¹ (d) 7.76 km s⁻¹
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Answer:
kms^-1
Answered by
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thus option (d) is right answer.
Hope it may help you
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