12 A particle strikes a horizontal frictionless floor with a

Last updated: 6/9/2023

12 A particle strikes a horizontal frictionless floor with a speed u at an angle 0 with the vertical and rebounds with a speed v at an angle a with the vertical Find the value of v if e is the coefficient of restitution 1 v u e sin 0 co 02 v u e cos 0 sin 0 2 3 v u e cos0 ta 0 4 v uycot 0 e cos