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Author Question: If a satellite moves with constant speed in a perfectly circular orbit around the earth, what is the ... (Read 311 times)

bcretired

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on: Jul 29, 2018
If a satellite moves with constant speed in a perfectly circular orbit around the earth, what is the direction of the acceleration of the satellite?
 
  A) in the forward direction
  B) in the backward direction
  C) outward away from the earth
  D) inward toward the earth
  E) The acceleration is zero because the speed is constant.

Question 2

Planets do not move in precise ellipses, as had been thought by Kepler, because of
 
  A) dust grains and other material that disturbs the orbits.
  B) influences due to the other planets.
  C) Both of the above.
  D) Nonsense--the planets actually do move in precise ellipses.
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frogdreck123456

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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bcretired

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Reply 2 on: Jul 29, 2018
Excellent

marict

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Reply 3 on: Yesterday
Wow, this really help

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