Dolly7Witmei6ra Dolly7Witmei6ra

07-12-2016
Physics

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Two equal-mass stars maintain a constant distance apart of 8.0 x 1010 m and rotate about a point midway between them at a rate of one revolution every 12.6 yr.

AWhy don’t the two stars crash into one another due to the gravitational force between them?
BWhat must be the mass of each star?

Verified Answer :

08-12-2016

u know an object is moving along a circular path feels a centrifugal force which is opsit to gravitational attraction force. both these 2 forces balanced each other

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