Asked by Georgey
A water tank is filled to a depth of 10 m and the tank is 20 m above ground. The water
pressure at ground level in a hose 2 cm in diameter is closest to:
A) 3.9 × 105 N/m2
B) 2.0 × 104 N/m2
C) 9.2 N/m2
D) The cross-sectional area of the tank is needed.
pressure at ground level in a hose 2 cm in diameter is closest to:
A) 3.9 × 105 N/m2
B) 2.0 × 104 N/m2
C) 9.2 N/m2
D) The cross-sectional area of the tank is needed.
Answers
Answered by
Damon
rho g h = 1000 (9.81)(30) = 2.94*10^5
add 1 atm = 1*10^5
and get total of 3.9 * 10^5
add 1 atm = 1*10^5
and get total of 3.9 * 10^5
Answered by
Georgey
Thank you boss!
Answered by
Georgey
Why do you need to add the 1 atm? And the 2 cm in this question does not matter?
Answered by
Damon
Because the air we live in also has pressure
no pressure change in a horizontal hose with no flow through it.
no pressure change in a horizontal hose with no flow through it.
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.