## Question:

The ball bearing of weight W travels over the edge A with velocity ${ v }_{ A }$. Determine the speed at which it rebounds from the smooth inclined plane at B. Take e = 0.8. Given: W = 0.2 lb , θ = 45 deg , e = 0.8 , ${ v }_{ A }$ = 3 ft/s , g = ${ 32.2ft/s }^{ 2 }$