Water enters a centrifugal pump with an absolute velocityV1 = 10 m/s in the radial direction and leaves with an absolute velocityV2, which makes an angle of 2 = 60 with the radial direction, asshown in Fig. P12.8. The impeller width (perpendicular to the paper)is b = 0.125 m, R1 = 0.125 m, and R2 = 0.35 m. Find the inputtorque required to drive the pump if there are no friction losses.
Wednesday, November 18, 2015 Understanding Dance Week 11/16 and 11/18 Twayla Tharp - grew up studying many art forms • dance - ballet, tap, modern, jazz • music - piano, violin, viola • Also painted and spoke French, German, and English - In college she studied art history and took classses on the side from American Ballet Theatre, Martha Graham, Merce Cunningham, Paul Taylor, and Erick Hawkins - Twayla was the first modern dancer to cross over to ballet - 1960-62 danced in Paul Taylor's company, but broke off to start her own company - "Twayla Tharp Dance" infused classical discipline with avant-garde (post-modern dance theory) • included intricate partnering, sudden lifts and leaps, pedestri