$2-.$ In a pool shot, the cue ball knocks the $1-$ball $($ball $B)$ into the corner pocket. If the coefficient of restitution is $0\mathrm{.}9,$

determine the distance d to where the cue ball $($ball $A)$ will strike the cushion. The two balls have the same mass

Comprehension $($State Definition, Free Body Diagram and$/$or Diagram Sketch$)$

Knowledge $($Equations that Governing the Phenomenon$)$

Application $($Solution Procedure, all computations$)$

The $213-g$ bullet is fired horizontally at $1909\frac{m}{s}$ into the $6-g$ block resting on a smooth surface. If the

bullet becomes embedded in the block, what is the velocity of the block immediately after impact.