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Calculate the speed with which a satellite moves if it is at a height of 36,000 km from the Earth’s surface and has an orbital period of 24 hr (Take R = 6370 km). 

[Hint: Convert hr into seconds before doing calculation]

1 Answer

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Best answer

T = 2π(R+h)/v 

86400 = 2 × 3.14 × (6370 + 36000)/v 

v = 6.28 × 42370 

= 266083.6 km/sec

S = d/t 

= 266083/24

 = 11086.79 km/h

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