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1. ### A 1.2-m length of horizontal pipe has a radius of 6.70 10-3 m. Water within the pipe flows with a volume flow?

...pipe equals the atmospheric. Let's assume that ist is equal to standard atmospheric pressure : pₐ = 1 atm = 101,325 Pa (a) In inviscid flow there is no pressure loss due to friction Therefore the pressure ...

1 Answers · Science & Mathematics · 08/07/2011

2. ### There is .25m^3 of Nitrogen at 1 atm . How many molecules are present in the container?

Assuming STP ( Standard Temperature and Pressure ) T = 25oC = 25+273 = 298K and p = 1 atm = 1.103x10^5Pa We can calculate the number of moles...

2 Answers · Science & Mathematics · 26/12/2009

3. ### What pressure is acting on the walls of the drum?

The unit of measurement called standard atmosphere ( atm ) is defined as 101.325 kPa... .85atm, multiply by that = 86,126Pa Pressure = F/area = N/m² F...

1 Answers · Science & Mathematics · 09/09/2016

4. ### Urgent!! I need help with these physics questions?

...the internal pressure (PV=mRT or in other words Pressure times Volume is equal to... ) 9.psi, mmHg, kPa, atm 17. refer yourself back to (PV...

1 Answers · Science & Mathematics · 19/08/2012

5. ### how can i convert this to absolute pressure . ?

a) (8.56 + 14.7) = 23.26psia. b) (10 + 1) = 11 atm . absolute.

1 Answers · Science & Mathematics · 28/11/2010

6. ### Dalton's Law of Partial Pressures Question?

I assume that in this question 'system' mean...39;gas'. The total pressure of the gas is the sum...at 35C. The standard atmospheric pressure is 101.3kPa, so 0.493 atm corresponds to 49...

1 Answers · Science & Mathematics · 29/04/2012

7. ### Specific Gravity and Absolute Pressure question?

...oil P = 0.7 * 9.8 * 1.02 = 6.997 kPa 1 atmosphère [ atm , standard ] = 101325,01 pascal 8.33 kPa =, 8330 Pa 6.997 kPa = 6997 Pa absolute pressure at the bottom of the container = 101325 + 8330 + 6997 = 116652 Pa http://...

1 Answers · Science & Mathematics · 10/03/2013

8. ### If the area of the heel is 0.59 in .2, calculate the pressure exerted on the underlying surface in kilopascals, atmospheres, .?

... * 1kg / 2.2lb = 548 N 0.59in² * (0.0254m/ in )² = 0.0003806 m² (i) p = 548N / 0....ii) p = 1.44e6Pa * 1atm / 1.013e5Pa = 14.2 atm (iii) 123lb / 0.59in² = 208 psi Hope this ...

1 Answers · Science & Mathematics · 04/04/2017

9. ### what is the standard temperature?

... is 0 degrees Celcius (273.15 Kelvin) and the standard Pressure is 1 atm . = 760 mm Hg. (Yea, yea, IUPAC in 1982 said 1bar should replace 1 atm ...see if your textbook took...

6 Answers · Science & Mathematics · 23/05/2008

10. ### PHYSICS ( pressure ) toooo HARD!!?

1) Calculate the volume of 1 mol of gas in the scuba tank. Under standard conditions (1atm, 0 C) 1 mol of...=nRT we deduce that at 20 C, 12 atm 1 mol gas has a volume of 22.4* (293/273...

1 Answers · Science & Mathematics · 07/12/2006