Recent content by Furious

hey, can you please elaborate. p(a) is applied on left side and on right side p (a) - 2883 but what is the next step?

Water flows in the horizontal pipe shown in Fig. 13-6. At A the area is and the speed of the water is At B the area is 16.0 cm2. The fluid in the manometer is mercury, which has a density of What is the manometer reading h? My attempt: I used A1V1 = A2V2 to find the speed at B which is 3.125...

oh my bad, the moment in this case is anti clock wise right? but is it counted if I take the moment at A ?

But isn't the 600 N * 0 (perpendicular distance) = 0?

< Mentor Note -- thread moved to HH from the technical physics forums, so no HH Template is shown >[/color] I didn't attend the lecture in which the professor explained trusses so I don't really know. Am I doing something wrong so far? is the force DE 0? because if go at the point C and...