Find the power (in kw) needed to drive a centrifugal pump that discharges 0.1 m2/s of water with a tangential absolute velocity of 6.2 m/s, if the flow at the inlet is radial, and the rotor speeds at the rotor inlet and outlet are us 8 m/s and uz 17 m/s a. 4.96 *b. 10.54 c. 5.67 d. 12.47

Which of the following is not a part of the respiratory system? a. pharynx b. trachea c. pancreas d. larynx

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.