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NEETPhysicsGravitation

What is the speed with which two stars, each of one solar mass (2×10^30 kg), will collide when they are a distance of 10^9 km apart, assuming their radii are 10^4 km and they remain undistorted until collision, using the known value of G?

Options

  1. A141,000 m/s
  2. B258,000 m/s
  3. C423,000 m/s
  4. D564,000 m/s

Correct answer

B. 258,000 m/s

Step-by-step solution

Correct Option is : (B) 258,000 m/s

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