assbees

from visual import *
scene.width=800
scene.hieght=50
scene.autoscale=0
ball = sphere(pos=(-5,0,0), radius=2, color=color.green)
ball2 = sphere(pos=(5,0,0), radius=1, color=color.yellow)
m1 = 14.0
m2 = 10.0
dt = 0.1
bv =3.0
b2v=-2.0
ball2.velocity = vector (-2.0,0.0,0.0)
ball.velocity = vector(3.0,0.0,0.0)
while (1==1):
    
    print "in loop 1"
    rate(100)
    ball2.pos = ball2.pos + ball2.velocity*dt
    ball.pos = ball.pos + ball.velocity*dt
    if ((ball2.x )-(ball.x)<3):
        ball.velocity.x = (((m1-m2)*bv)+((2*m2)*b2v))/(m1+m2)
        ball2.velocity.x = (((2*m1)*bv)+((m2-m1)*b2v))/(m1+m2)
        b2v=ball2.velocity.x
        bv=ball.velocity.x
    if ball.x<-7.75:
        ball.velocity.x = -ball.velocity.x 
    if ball2.x > 9.25:
        ball2.velocity.x = -ball2.velocity.x
    print ball.velocity.x,ball2.velocity.x
    print ball.pos.x,ball2.pos.x