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Author Question: The orbital plane of Earth about the Sun is called the a)celestial plane. b)geocentric plane. ... (Read 77 times)

yoroshambo

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The orbital plane of Earth about the Sun is called
  the
  a)celestial plane.
  b)geocentric plane.
  c)ecliptic plane.
  d)sidereal plane.

Question 2

A catapult fires an 800-kg rock with an initial velocity of 100 m/s at a 40 angle to the ground. The magnitude of the horizontal impulse the catapult receives from the rock is
 a. 5.1  104 N s.
  b. 6.1  104 N s.
  c. 8.0  104 N s.
  d. 5.0  105 N s.
  e. 6.0  105 N s.



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mcni194

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Answer to Question 1

c

Answer to Question 2

b





 

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