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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 164 times)

neverstopbelieb

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

C

Answer to Question 2

A


neverstopbelieb

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Reply 2 on: Jul 28, 2018
Gracias!

peter

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Reply 3 on: Yesterday
Wow, this really help

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