Rocket burns

#!/usr/bin/env python
# given distance and acceleration, compute the time of acceleration and deceleration
# since d=1/2at^2 thus # 2d/a=t^2
#t should be sqrt(d/a) for a distance of 1/2 way to goal
#This matches acceleration to deceleration times
import math
def moveto(distance,acceleration):
 accTime=math.sqrt(distance/acceleration)
 print "For distance ",distance,\
 " and acceleration of ",acceleration,\
 " Burn time is ",accTime,\
 "Distance per burn",0.5*acceleration*accTime*accTime
moveto(100,20)