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Author Question: Planetary orbits are a. parabolas. b. ellipses. c. circles. d. none of the ... (Read 113 times)

audragclark

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on: Jul 29, 2018
Planetary orbits are
 a. parabolas. b. ellipses.
  c. circles. d. none of the above.

Question 2

The vertical acceleration of a projectile
 a. equals g pointing downwards.
  b. equals g pointing upwards.
  c. equals g pointing sometimes upwards and other times downwards.
  d. is zero.
  e. continuously increases.


ebe

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

b

Answer to Question 2

a


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audragclark

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Reply #2 on: Jul 29, 2018
Thanks


ebe

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Reply #3 on: Jul 29, 2018
Welcome :)


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