Gun and bullet problem

  • Thread starter eddie
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  • #1
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If a gun fires a bullet at a velocity v and is then taken aboard a plane travelling at a velocity v and is fired again in the direction of travel ,what is the simplest proof that the bullet's new velocity is now 2v ?
 

Answers and Replies

  • #4
Dale
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Newton's laws are invariant under a Galilean transformation.
 

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