Go Back   Physics Help Forum > High School and Pre-University Physics Help > Thermodynamics and Fluid Mechanics

Thermodynamics and Fluid Mechanics Thermodynamics and Fluid Mechanics Physics Help Forum

Reply
 
LinkBack Thread Tools Display Modes
Old Feb 25th 2016, 07:42 AM   #1
Senior Member
 
Join Date: Jun 2014
Posts: 306
atmospheric pressure

why we have to ignore the atmospehric pressure (P_0) ??
Attached Thumbnails
atmospheric pressure-dsc_0429-1-.jpg   atmospheric pressure-img_20160225_223915-1-.jpg  
ling233 is offline   Reply With Quote
Old Feb 25th 2016, 08:06 AM   #2
Physics Team
 
ChipB's Avatar
 
Join Date: Jun 2010
Location: Naperville, IL USA
Posts: 2,271
Since the pressure inside the car = atmospheric, the pressure induced by the atmosphere on the water surface cancels it out. So it may be ignored.
ChipB is offline   Reply With Quote
Reply

  Physics Help Forum > High School and Pre-University Physics Help > Thermodynamics and Fluid Mechanics

Tags
atmospheric, pressure



Thread Tools
Display Modes


Similar Physics Forum Discussions
Thread Thread Starter Forum Replies Last Post
atmospheric pressure can be ignored? ling233 Thermodynamics and Fluid Mechanics 4 Feb 29th 2016 09:13 AM
Atmospheric Thermodynamics hw problem wxgirl Thermodynamics and Fluid Mechanics 0 Sep 17th 2012 12:04 AM
Pressure inside a bladder when subjected to an outside liquid pressure hdbiker Thermodynamics and Fluid Mechanics 1 Aug 6th 2012 07:47 AM
This term in beam atmospheric transmittance? Devlan Advanced Optics 0 Apr 28th 2011 02:45 AM
Boiling point, atmospheric pressure binayakafle Thermodynamics and Fluid Mechanics 1 Aug 14th 2009 11:27 AM


Facebook Twitter Google+ RSS Feed