There is a square carom board of side`a'. A striker is projected in hole after two successive collisions. Assuming the collisions to be perfectly elastic and the surface to be smooth. The angle of projection of striker is:.....??the striker starts from mid-point of one side (the original question goes like this).Can somebody draw a figure and help me solve the question.Give a hint.

Deepak Patra , 11 Years ago

Grade upto college level