Two satellites of masses
Two satellites of masses m1 and m2( m1>m2 ) are revolving round the earth in circular orbits of radius r1 and r2( r1>r2 ) Which of the following statements is true regarding their speeds v1 and v2 ?
(a) v1 = v2 (b) v1 < v2
(c) v1 > v2 (d) (v1 / r1 ) = (v2 / r2)
Answer:b
(7)
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