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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A binary system consists of two stars that revolve in a circular orbit about a center of mass midway between them . This statement implies that the masses of the two stars are equal (fig.) Assume teh orbitial speed of each speed of each star is v = 200 km/s and the orbital period of each is 20 days. Find the mass M of each star.

A binary system consists of two stars that revolve in a circular orbit about a center of mass midway between them . This statement implies that the masses of the two stars are equal (fig.) Assume teh orbitial speed of each speed of each star is v = 200 km/s and the orbital period of each is 20 days. Find the mass M of each star.

A particle of mass m is moving along the side of a square of side 'a' A ring and a disc are initially at rest side by side with a uniform speed v in the x-y plane as shown in the figure. Which of the following statements is false for the angular momentum L about the origin?