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Author Question: The most cost effective way to reduce heat loss from a window is ________. a. add a storm window ... (Read 113 times)

Shelles

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on: Jul 28, 2018
The most cost effective way to reduce heat loss from a window is ________.
 a. add a storm window
  b. install a triple pane window
  c. weatherstrip around the outside perimeter of the window
  d. install a thermal drape

Question 2

Only two forces act on a 3.0-kg mass. One of the forces is 9.0 N east, and the other is 8.0 N in the direction of 62 north of west. What is the magnitude of the acceleration of the mass?
 a. 2.0 m/s2
  b. 2.4 m/s2
  c. 3.3 m/s2
  d. 2.9 m/s2
  e. 5.7 m/s2


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bobsmith

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

c

Answer to Question 2

D


Shelles

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


bobsmith

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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