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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 # m/s2
  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 = b*v**2*math.exp(-x/H)-m*g
  18. a = F/m
  19. dv = a*dt
  20. v = v+dv
  21. return -999
Runtime error #stdin #stdout 0.02s 6352KB
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stdin 
Standard input is empty
stdout 
Standard output is empty
https://ideone.com/qd8WK
language:
Python (cpython 2.7.16)
created:
14 years ago
visibility:
public

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