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Author Question: Automobile tires are typically inflated to about 30 pounds of pressure per square inch. What is the ... (Read 440 times)

penza

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on: Aug 27, 2018
Automobile tires are typically inflated to about 30 pounds of pressure per square inch. What is the typical air pressure of a tire in kPa? One atm = 14.70 lb/ .
 
  A) 2.0  10-3 kPa
  B) 2.0 kPa
  C) 2.1  102 kPa
  D) 2.1  105 kPa

Question 2

Chalcocite, chalcopyrite, and malachite are sources of which metal?
 
  A) manganese
  B) copper
  C) titanium
  D) iron
  E) zinc


nicoleclaire22

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

C

Answer to Question 2

B


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penza

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Reply #2 on: Aug 27, 2018
Thanks


nicoleclaire22

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Reply #3 on: Aug 27, 2018
Welcome :)


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