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Author Question: When we drink through a straw, the liquid is actually 1) pulled up 2) sucked up 3) pushed up ... (Read 206 times)

imanialler

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on: Jul 29, 2018
When we drink through a straw, the liquid is actually
 
  1) pulled up
  2) sucked up
  3) pushed up
 
  by
  4) atmospheric pressure.
  5) reduced pressure in the straw.
  6) surface tension.
  7) capillarity.

Question 2

When gas in a container is squeezed to half its volume, its density is
 
  1) halved,
  2) unchanged,
  3) doubled,
  4) quadrupled,
 
  and neglecting any temperature changes we would find the gas pressure to be
  5) halved.
  6) unchanged.
  7) doubled.
  8) quadrupled.


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kingdude89

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Reply #1 on: Jul 29, 2018
Answer to Question 1

Answer: 3, 4

Answer to Question 2

Answer: 3, 7


imanialler

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Reply #2 on: Jul 29, 2018
TY


kingdude89

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Reply #3 on: Jul 29, 2018
You're welcome


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