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Author Question: A heavy rock and a light rock of the same size are falling through the air from a tall building. The ... (Read 123 times)

kodithompson

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on: Jul 29, 2018
A heavy rock and a light rock of the same size are falling through the air from a tall building. The one that encounters the greatest air resistance is the
 
  C) same for both

Question 2

A ball is thrown upwards and caught when it returns. Compared with its initial speed and in the presence of air resistance, the speed with which it is caught is always
 
  A) less.
  B) the same.
  C) more.
  D) can't be determined.


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xMRAZ

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

Answer: B

Answer to Question 2

Answer: A


kodithompson

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Reply 2 on: Jul 29, 2018
Excellent

epscape

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Reply 3 on: Yesterday
Gracias!

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