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Author Question: For constant linear acceleration, the position versus time graph is a A) horizontal line. B) ... (Read 69 times)

amal

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on: Jul 27, 2018
For constant linear acceleration, the position versus time graph is a
 
  A) horizontal line.
  B) vertical line.
  C) sloped line.
  D) curve.
  E) none of the given answers.

Question 2

Which of the following conditions lead you to see an absorption line spectrum from a cloud of gas in interstellar space?
 
  A) The cloud is extremely hot.
  B) The cloud is visible primarily because it reflects light from nearby stars.
  C) The cloud is cool and very dense, so that you cannot see any objects that lie behind it.
  D) The cloud is cool and lies between you and a hot star.


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gasdhashg

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

D


amal

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

frankwu0507

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Reply 3 on: Yesterday
Wow, this really help

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