# Ball Bouncing on an Elliptical Slope

Ball Bouncing on an Elliptical Slope

A ball bounces on a slope with the elliptical cross section a+/b=20, sufficiently resilient that it retains % of its velocity at each bounce. This Demonstration displays the trajectory of the ball for user-set values of , , and .

2

y

2

x

λ

a

b

λ