Questions
Two artificial satellites A and B of same mass are revolving round the earth at heights h1 and h2 in circular orbits. If h2< h1, the satellite possessing greater K.E. is
a
A
b
B
c
Both A & B
d
Cannot be determined
detailed solution
Correct option is B
Speed of a satellite moving in circular orbit is given by Where r = Radius of orbit = R + hSo if ' h ' is less , K.E. will be more.Hence option - (2) is correct.Talk to our academic expert!
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