Class 12 Physics Mechanics Gravitation



Two satellites of earth and are moving in the same orbit. The mass of is four times the mass of . Which one of the following statements is true?
(a)
The time period of is four times that of
(b)
The potential energies of the earth and satellite in the two cases are equal
(c)
and are moving with the same speed
(d)
The kinetic energies of the two satellites are equal
Correct answer: (c) 

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mechanical properties of fluids
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