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Author Question: Black holes A) are holes in space, devoid of matter. B) cannot be detected in binary star ... (Read 45 times)

burchfield96

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on: Jul 27, 2018
Black holes
 
  A) are holes in space, devoid of matter.
  B) cannot be detected in binary star systems.
  C) are the collapsed remnant of stars.
  D) are predicted by Einstein's special theory of relativity.

Question 2

In an ac circuit, if the peak value of the voltage is 100 V, what is the rms value?
 
  A) 141 V
  B) 100 V
  C) 210 V
  D) 71 V
  E) 120 V


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fffftttt

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

C

Answer to Question 2

D


burchfield96

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Reply 2 on: Jul 27, 2018
:D TYSM

juliaf

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Reply 3 on: Yesterday
Wow, this really help

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