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Two indentical geostationary satellite each of mass `m` are moving with equal speed `upsilon` in the same orbit but their sense of rotation brings them on a collision course. What will happen to the debris? |
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Answer» The collision of two satellite will be inclastic collision and they stick together after collision. Let `V` be the velocity of two satellies after collision. According to law of conservation of linear momentum `m upsilon + (-m upsilon) = (m + m) V` or `V = 0` The kinetic energy of the debris in its orbit `= (1)/(2) (m + m)V^(2) = (1)/(2) xx 2 m xx 0 = 0` Due to gravity, the debris will fall towards Earth. During its fall, it meets with air resisatnce and may get burnt up. |
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