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Author Question: Planets wobble in their orbits due to A) the gravitational attraction to other planets. B) ... (Read 81 times)

tichca

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on: Jul 29, 2018
Planets wobble in their orbits due to
 
  A) the gravitational attraction to other planets.
  B) uncertainties in the inverse-square law.
  C) elliptical-orbit quirks.
  D) all of the above
  E) none of the above

Question 2

An athlete competing in the long jump leaves the ground with a speed of 9.14 m/s at an angle of 55 with the vertical. What is the length of the athlete's jump if air is of no significance?
 
  A) 0.88 m
  B) 8.0 m
  C) 12 m
  D) 17 m
  E) 4.0 m


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shewald78

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

Answer: A

Answer to Question 2

B


tichca

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Reply 2 on: Jul 29, 2018
:D TYSM

amcvicar

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Reply 3 on: Yesterday
Excellent

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