  Centrale des maths - centraledesmaths.uregina.ca  Dilemmes & doutes    « D & D »    Sujet: cross-sectional area   nouvelle recherche

3 articles trouvés pour ce sujet.    Page1/1            Cross-sectional area of a fire hose 2008-01-27 Tom pose la question :My question is this I know the equations for the final answer but the book skips how to get to one section of the equation. Q=(a)(v) A= The cross-sectional area of the conduit in square feet (ft2). So if you have a 5 inch hose how do they get A=0.136 ft2 ? And I know the velocity already v= velocity in ft per second.Stephen La Rocque lui répond.     Comparing flow rates of two pipes 2007-07-14 Kenneth pose la question :If two water pipes are 3 feet long, but one of them has a 1 foot diameter and the second has a 1 1/2 foot diameter, what simple mathematical method can be used to determine how much faster one pipe can drain water than the other pipe?Stephen La Rocque lui répond.     Cross-sectional area of a cylinder 1999-04-12 Rebecca Connor pose la question :What is the formula to find the cross-sectional area of a cylinder?Chris Fisher lui répond.      Page1/1    Centrale des maths reçoit une aide financière de l’Université de Regina et de The Pacific Institute for the Mathematical Sciences.    Qui sommes-nous :: carte du site :: our english site