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Author Question: A fast-moving body must have a larger acceleration than a slow-moving body. Indicate whether the ... (Read 106 times)

joesmith1212

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on: Jul 28, 2018
A fast-moving body must have a larger acceleration than a slow-moving body.
  Indicate whether the statement is true or false

Question 2

How did scientists first prove that light had a finite speed?
 a. By measuring how long it takes for a second observer to be seen uncovering a lantern on a distant mountain in response to the first observer uncovering a lantern.
  b. By measuring how long it took to see lightning during a thunderstorm.
  c. By measuring how fast a notched wheel must rotate for light passing through one notch to be reflected from a distant mirror back through the next notch.
  d. By measuring how fast a multi-faced mirror must rotate for light reflected from one mirror face to be reflected from a distant mirror to reflect back from the next face.
  e. By measuring how the revolution of the moons of Jupiter appears longer when they are farther from Earth.


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ultraflyy23

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Reply #1 on: Jul 28, 2018
Answer to Question 1

F

Answer to Question 2

e


joesmith1212

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Reply 2 on: Jul 28, 2018
Excellent

jackie

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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