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Author Question: If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude ... (Read 428 times)

geoffrey

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on: Jul 27, 2018
If you pitch a baseball with twice the kinetic energy you gave it in a previous pitch, the magnitude of its momentum is
 
  A) 4 times as much.
  B) 2 times as much.
  C) doubled.
  D) times as much.
  E) the same.

Question 2

Suppose David Ortiz hits a home run which travels 361. feet (110. m). Assuming it left the bat at 50., how fast was it hit?
 
  What will be an ideal response?


ky860224

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

33.1 m/s


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geoffrey

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Reply #2 on: Jul 27, 2018
Thanks


ky860224

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Reply #3 on: Jul 27, 2018
Welcome :)


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