Lecture 3 Flashcards
What is an endothermic process?
heat flows from the surroundings INTO the system
What process represents Q>0?
endothermic process
What is the process when heat flows from the surroundings into the system?
endothermic process
What is an exothermic process?
heat flows from the system OUT into the surroundings
What process represents Q<0?
exothermic process
What is the process when the heat flows from the system out into the surroundings?
exothermic process
barometer
compares atmospheric pressure to a vacuum
manometer
compares atmospheric pressure to an unknown pressure
aneroid bellow gauge
use expansion of bellows by pressure
bourdon gauge
use coiled tube that straightens in response to pressure
compares atmospheric pressure to a vacuum
barometer
compares atmospheric pressure to an unknown pressure
manometer
use expansion of bellows by pressure
aneroid bellow gauge
use coiled tube that straightens in response to pressure
bourdon gauge
Newton’s 3rd Law
For every action, there is an equal and opposite reaction
