It would be easier to pull evacuated Magdeburg hemispheres apart ...

[@Brianna17]

It would be easier to pull evacuated Magdeburg hemispheres apart if they were
 
  A) held upside down.
  B) at sea level.
  C) 2 km beneath the ocean surface.
  D) 2 km above the ocean surface.
  E) none of the above

Question 2

Consider two vertical tubes of equal cross-section area, one containing water and the other mercury. If the liquid pressures at the bottom of the tubes are equal, both liquids would have equal
 
  A) volumes.
  B) densities.
  C) weights.
  D) number of molecules.
  E) none of the above

[ultraflyy23]

Answer to Question 1

Answer: D

Answer to Question 2

Answer: C

[@Brianna17]

Excellent

[strudel15]

Gracias!