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Author Question: When you suck through a straw, the force that makes the liquid go up the straw is a. a suction ... (Read 663 times)

neverstopbelieb

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When you suck through a straw, the force that makes the liquid go up the straw is
 a. a suction force
  b. due to surface tension
  c. due to the pressure of the atmosphere
  d. antigravity

Question 2

Two inflated balloons are of identical size and shape, but one is filled with hydrogen, the other helium. Which has the larger buoyant force on it?
 a. neitherthe buoyant forces must be equal
  b. the helium balloon
  c. the hydrogen balloon
  d. It can't be determined.



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Bsand8

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Answer to Question 1

C

Answer to Question 2

A




neverstopbelieb

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Reply 2 on: Jul 28, 2018
Wow, this really help


miss_1456@hotmail.com

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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