Question

How to solve question 44

s the anoint P, where FIGURE P13.40 gauge pressure of the the needle meets the wider chamber of the syringe? A 6 General Problems 41 Il As discussed in Section 13.4, a person' of titanium is 4.5 g/cm3. 125 g of titanium iss weight of the sph l The shaped into a cube. What is the length of each edge? You need to d s percentage of body fat suspend it R0 can be estimated by weighing the person both in air and under- which the average density Pavg can be calculated. 53. I A50kg tne water, fromm A widely used equation that relates average body density to fat percentage is the Siri equation, % body fat :495m)-450, where Pavg is measured in g/cm. One person's weight in air is 947 N while his weight underwater is 44 N. What is his percent- age of body fat? string such that is the tension i 4. I A flat on a lake slab a . Wh 45 kg boy car 55. mni A2.0 mL BI0 inner diamet you place y inject medic Assume the 43. ⅢThe density of iron is 8 kg/m3. How many atoms are in a 4.0 cm X 4.0 cm X 4.0 cm cube of iron? l A 50-cm-thick layer of oil floats on a 120-cm-thick layer of water. What is the pressure at the bottom of the water layer? 45. il An oil layer floats on 3.2 ft of water in a tank. The absolute a. What is syringe 46. I The little Dutch boy saved Holland by sticking his finger in b. The nu pressure at the bottom of the tank is 97.0 kPa. How thick is the the leaking dike. If the water level was 2.5 m above his finger 47. I a. In Figure P13.47, how much force does the fluid exert on b. How much force does the fluid exert on the end of the speed o estimate the force of the water on his finger. 56. Il A child NT eter hole. ground, a flow rate the end of the cylinder at A? cylinder at B? 57. I The le B0 process of 3 X 10 of sap th about 20 10 kg floating piston 4.0 cm of the s 58. I A hu 100 cm 20 cm a. pre

Answer 1

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