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two indentical balls are in contact on the table and are in equillebram and indentical third ball collides with them simultaneously and symmetrically,if it come to rest after collisson,coefficent of restitution is

two indentical balls are in contact on the table and are in equillebram
and indentical third ball collides with them simultaneously and symmetrically,if it come to rest after collisson,coefficent of restitution is

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1 Answers

Badiuddin askIITians.ismu Expert
148 Points
14 years ago

Dear jimmyu

conser the liner momentum

mu = mVcos30 + mVcos30

u = V√3   ..................1


now e = velocity of seperation /velocity of approach

         = V /ucos30

         = 2/3

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