Animating in Mathematica: Creating a Bouncing Point in a Box Tutorial

[rbnphlp]

Does anyone know how would I go about making a point , bounce up and down in a box in mathematica?
Would greatly apperciate for any help..
Thanks

 

[kai_sikorski]

Animate[Graphics[Circle[{0, Sin[x]}, 1], 
  PlotRange -> {{-2, 2}, {-3, 3}}], {x, 0, 10}]

 

[rbnphlp]

Animate[Graphics[Circle[{0, Sin[x]}, 1], 
  PlotRange -> {{-2, 2}, {-3, 3}}], {x, 0, 10}]

Cheers dude