Why do planes drop after take off?

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Tags

1. #comes
2. #thrust
3. #reduced
4. #takeoff
5. #slowing
6. #sensation
7. #flaps
8. #acceleration
9. #reducing
10. #retraction
11. #after
12. #setting
13. #slats
14. #climb
15. #really
16. #causing
17. #descent
18. #answer
19. #dropping