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  1. import math
  2. def meteor(n):
  3. r= .09
  4. m=7
  5. b=1.5e-3
  6. x=200.*1000.
  7. v=-20.*1000.
  8. H=7.6*1000.
  9. g=9.8
  10. t_max=-x/v*10.
  11. dt=t_max/n
  12. for i in range (n):
  13. 	dx=v*dt
  14. 	x=x+dt
  15. 	if x<0.:
  16. 	return v
  17. 	F=b*v**2*mat.exp(-x/H)-m*g
  18. 	a=F/m
  19. 	dv=a*dt
  20. 	v=v+dv
  21. 	return-999
Runtime error #stdin #stdout 0.03s 6352KB
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stdout 
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https://ideone.com/1Xaqf
language:
Python (cpython 2.7.16)
created:
14 years ago
visibility:
public

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