Can a Man Jump in a Moving Train and Land on the Same Spot?

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Discussion Overview

The discussion centers around the question of whether a man can jump inside a moving train and land back on the same spot he jumped from, considering factors such as speed and environmental conditions.

Discussion Character

  • Exploratory, Conceptual clarification, Debate/contested

Main Points Raised

  • One participant asserts that the man will land on the same point if there is no air friction and the room is closed.
  • Another participant agrees, adding that if the train is moving at a uniform velocity, the same principle applies, comparing it to the Earth moving through space.
  • A later reply expresses agreement with the previous points, indicating a shift in understanding based on the discussion.

Areas of Agreement / Disagreement

While there is some agreement among participants regarding the conditions under which the man would land on the same spot, the discussion includes differing views on the impact of air friction and the nature of the train's movement.

Contextual Notes

Participants have not fully explored the implications of air resistance or the specifics of the train's motion, leaving some assumptions unaddressed.

darkness_limits
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if a man is standing on a point "A" inside a train moving at a very high speed then he jumped . will he land on the same point A?
 
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Most certainly yes (if there is no air friction, or the room he is in is closed).
If the room is open, so the air outside will push the man a little bit backwards.

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Correct me if I am wrong.
http://ghazi.bousselmi.googlepages.com/présentation2[/QUOTE]
 
Yes, provided the train is traveling at a uniform velocity. You could consider the Earth traveling through space as your "train". If you were to jump you would land on the same spot, yes?
 
10x novaa77 u have conviced me.
 

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