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Author Question: The R-value of a piece of material goes up if the material is a. thicker b. a better conductor c. ... (Read 54 times)

futuristic

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on: Jul 28, 2018
The R-value of a piece of material goes up if the material is
 a. thicker
  b. a better conductor
  c. covering a larger area
  d. thinner

Question 2

A football is thrown upward at a 30.0 angle to the horizontal. To throw a 40.0-m pass, what must be the initial speed of the ball?


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kaykay69

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

a

Answer to Question 2

21.3 m/s


futuristic

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Reply 2 on: Jul 28, 2018
Excellent

rachel

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Reply 3 on: Yesterday
Wow, this really help

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