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Author Question: If you drop a rock from a great height, about how fast will it be falling after 5 seconds, ... (Read 39 times)

debasdf

  • Hero Member
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  • Posts: 570
on: Jul 27, 2018
If you drop a rock from a great height, about how fast will it be falling after 5 seconds, neglecting air resistance?
 
  A) It depends on how heavy it is.
  B) It depends on what shape it is.
  C) 10 m/s
  D) 15 m/s
  E) 50 m/s

Question 2

Quasars can emit as much as thousands of times as much energy as normal galaxies.
 
  Indicate whether the statement is true or false


Pariscourtney

  • Sr. Member
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  • Posts: 352
Reply #1 on: Jul 27, 2018
Answer to Question 1

E

Answer to Question 2

TRUE


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