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Author Question: When an object falls through the air, as velocity increases the net force A) increases. B) ... (Read 35 times)

ereecah

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on: Jul 29, 2018
When an object falls through the air, as velocity increases the net force
 
  A) increases.
  B) decreases.
  C) remains the same whether in air or in a vacuum.

Question 2

Earth exerts a gravitational force of 432 N on an object on its surface. Earth has radius R. If the object is raised to a height of 3R above Earth's surface, what is the gravitational force that Earth will exert on it?
 
  A) 108 N
  B) 48.0 N
  C) 27.0 N
  D) 305 N
  E) 144 N


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nekcihc358

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

Answer: B

Answer to Question 2

C


ereecah

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Reply 2 on: Jul 29, 2018
Excellent

steff9894

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Reply 3 on: Yesterday
Wow, this really help

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