﻿ Ab is an l shaped obstacle fixed on a horizontal smooth table. a ball strikes it at a, gets deflected and restrikes it at b. if the velocity
, 26.02.2020 13:10, vinit3880

# Ab is an l shaped obstacle fixed on a horizontal smooth table. a ball strikes it at a, gets deflected and restrikes it at b. if the velocity vector before collision is v⃗ and coefficient restitution of each collision is 'e'. then the velocity of ball after its second collision at b is

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