Write down an expression for the probability of two stars in a galaxy colliding, defining any variables you use. The fol

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Write Down An Expression For The Probability Of Two Stars In A Galaxy Colliding Defining Any Variables You Use The Fol 1 (53.06 KiB) Viewed 141 times

Write down an expression for the probability of two stars in a galaxy colliding, defining any variables you use. The following table gives some values for a region in the solar neighbourhood, a globular cluster core and a region at the centre of our galaxy. Is a stellar collision likely in any of these locations? Location Stellar density Mean stellar velocity dispersion km.sec-1 pc-³ Solar 0.1 30 Neighbourhood Centre of Milky 107 200 Way Core globular 103 5 cluster