Pages

Wednesday 14 May 2014

Tom,s BugeJump

When you jump of the kelf gravity pull,s you down and then potential engrg pull,s you back up.Elastictiy   mesn how stiey the calld is . Rigidity means how songe the calld is. elasticity  is when some one is light you and rigidity is when some one is more heva.


1 comment: