ty of water 1o Ps 1.000 x 10 kg/a ,viscos at Earth’s surface: Pa” fter1 r each question. and acceptable answer fo answer. There is only one correct trg The MKS units ofpressure are: a) 8、 a) b) s equation uses takes into account pressure, velocity and elevation. d) Newton c) Charles b) Boyle area and velocity along a pipe: d) Newton is based on the variation in a) Similarity b) Continuity c) Balance Use the folowing information for questions 11-12. C cylinder is.291 m and the radius of the large cylinder is twice this. onsider a hydraulie device where the radius of the small i. Find the cross-sectional areas of both cylinders. 12. How much force must be supplied to the small cylinder to lift a 2220. Kg truck? Remember that P/2 13. Calculate what fraction, f, of a wooden cube of volume a’ is underwater if its density is 660. kg/m