Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978
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  • Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

The orbital speed of an artificial satellite very close to the surface of the earth is

The orbital speed of an artificial satellite very close to the surface of the earth is V° . Then the orbital speed of another artificial satellite at a height equal to three times the radius of the earth is

(a)     4  V°                            (b) 2 V°

(c)    0.5 V°                            (d) 4V°

Answer: c

5/5 - (1 vote)

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