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Two satellite are revolving around the earth with velocities

Two satellite are revolving around the earth with velocities  v1 and  v2 and in radii r1 and  r2 (r1 > r2)  respectively Then

(a)  v1 = v2                            (b) v1 > v2

(c)   v1 < v2                              (d) v1/r1 =v2/r2

Answer: c

 

(19)

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