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BJ BJ
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6 years ago
A ball is thrown vertically upward with an initial speed of 20 m/s. Two seconds later, a stone is thrown vertically (from the same initial height as the ball) with an initial speed of 24 m/s. At what height above the release point will the ball and stone pass each other?
 a. 17 m
  b. 21 m
  c. 18 m
  d. 27 m
  e. 31 m
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heypetermanheypeterman
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6 years ago
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BJ Author
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6 years ago
Just got PERFECT on my quiz
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Yesterday
Good timing, thanks!
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2 hours ago
Smart ... Thanks!
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