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Author Question: A vehicle undergoes acceleration when it A) gains speed. B) loses speed. C) changes its ... (Read 76 times)

melina_rosy

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  • Posts: 531
on: Jul 29, 2018
A vehicle undergoes acceleration when it
 
  A) gains speed.
  B) loses speed.
  C) changes its direction.
  D) all of the above

Question 2

A ball rolls along a horizontal track in a certain time. If the track has a dip in it, the time to roll the length of the track will be
 
  A) less.
  B) the same.
  C) more.


leahm14

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  • Posts: 322
Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A


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