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Author Question: The paths of fragments of fireworks are A) normally straight lines. B) parabolas. C) different ... (Read 49 times)

mspears3

  • Hero Member
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  • Posts: 586
on: Jul 29, 2018
The paths of fragments of fireworks are
 
  A) normally straight lines.
  B) parabolas.
  C) different from the paths of projectiles.

Question 2

A ball player wishes to determine pitching speed by throwing a ball horizontally from an elevation 5 m above ground level. The ball lands 20 m downrange. The player's pitching speed is about
 
  A) 5 m/s.
  B) 10 m/s.
  C) 20 m/s.
  D) 25 m/s.
  E) none of the above


atrochim

  • Sr. Member
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  • Posts: 331
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: B

Answer to Question 2

Answer: C


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