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Author Question: When Freddy Frog drops vertically from a tree onto a horizontally-moving skateboard, the speed of ... (Read 62 times)

bobypop

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on: Jul 29, 2018
When Freddy Frog drops vertically from a tree onto a horizontally-moving skateboard, the speed of the skateboard
 
  A) decreases.
  B) increases.
  C) neither decreases nor increases.

Question 2

Which of these problems arise partly from coal-fired power plants but not from nuclear power plants?
 
  A) global warming
  B) acid rain
  C) Both of the above.
  D) nuclear weapons proliferation
  E) All of the above.


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gabrielle_lawrence

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

Answer: A

Answer to Question 2

C


bobypop

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


gabrielle_lawrence

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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