Questions
An extremely small and dense neutron star of mass M, and radius. R is rotating at an angular frequency . If an object is placed at its equator, it will remain stuck to it due to gravity if
detailed solution
Correct option is D
Fg=GmMR2Centifugal force on object Fc=mRω2The object will remain stuck to the star and not fly off ifFg>FCor GmMR2>mRω2 or M>R3ω2GTalk to our academic expert!
Similar Questions
Two particles each of mass m are placed at points A and C such that AB =BC =L as shown in fig.
The gravitational force on a third particle placed at D at a distance I metre on the perpendicular bisector of the line AC, is
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