purine
04-02-2008 08:22:42
I create a ball , and set the property between the ball and the ground as:
elasticity 0.8;
staticfriction 0.1 , kineticfriction 0.05
softness 0.2;
but sometimes, i throw the ball, the ball fall onto the ground, it bounce much lower than normal.
is there any reason cause this? except elasticity.
elasticity 0.8;
staticfriction 0.1 , kineticfriction 0.05
softness 0.2;
but sometimes, i throw the ball, the ball fall onto the ground, it bounce much lower than normal.
is there any reason cause this? except elasticity.