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Sanju Lather posted an Question
July 23, 2021 • 15:43 pm 10 points
  • CSIR NET
  • Physical Sciences

28 a binary system consists of two stars ofequal mass morbiting each in a circular orbit under the infhuence of gravitational forces. the period ofthe orbit is

i dont understand how to approach this question. (28)A binary system consists of two stars ofequal mass morbiting each in a circular orbit under the infhuence of gravitational forces. The period ofthe orbit is T. Att=0, the motion is stopped and the stars are allowed to fall towards each other. After what time t, expressed in terms oft do they collide ? The following integral may be useful (x=r), J () 42 (a) 2

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    Bidyut sinha

    No... please Check official answer key...answer is option d..here we need to find time..not ratio of speed

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    Bidyut sinha best-answer

    I have given detail solution in the attached picture

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    eduncle-logo-app

    thanks for your time. Actually answer is 2.we need to find ratio of speeds.

    eduncle-logo-app

    No... please please check official Answer key...Answer is option d..we need to find t...not ratio of speed ... time and speed are not dimensionally same

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