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  1. import math
  2. def meteor(n):
  3. 	r = .01
  4. 	m=21.
  5. 	x = 200.*1000.
  6. 	v = 0.
  7. 	H = 1.
  8. 	p = 1.2
  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+dx
  15. 		if x<0.:
  16. 			return v
  17. 		F = 3.14/4*p*v**2*r**2
  18. 		a = F/m
  19. 		dv = a*dt
  20. 		v = v+dv
  21. 	return -999.
  22. print(meteor(100000))
Runtime error #stdin #stdout 0.03s 6380KB
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https://ideone.com/gZGbq
language:
Python (cpython 2.7.16)
created:
14 years ago
visibility:
public

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