Science

If you observe a change in an object's speed or direction, you are observing a change in its___________.

a) frame of reference
b) velocity
c) position
d) momentum

I think it is VELOCITY, but I am not too sure

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asked by Carly
  1. b)

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    posted by drwls
  2. thanks, that is what I guessed

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    posted by Carly

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