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Physics equation

sun orbits the galaxy once every 220 million years.if velocity is 220kms-1 calculate Q1)its dist from centre galaxy and Q2) smount of mass required to provide the centripetal force. Express this mass in terms of the mass of the sun(2x10power30)
Question asked by: podge1000

Asked on: 13 May 2008

It is best to ask your teacher how to work out this question and get the answer rather than have it provided, otherwise next time a simlar question comes up and probably in an exam you will be none the wiser as to what the answer is!
By: knowitall
Replied at: 21 Aug 2008
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