A swimming pool is 50 ft wide and 100 ft long and its bottom is an inclined plane, the shallow end having a depth of 3 ft and the deep end, 10 ft. Assume the pool is full of water. (Round your answersto the nearest whole number. Assume that the weight density of this water is 62.5 lb/ft³.)(a) Estimate the hydrostatic force (in lb) on the shallow end.lb(b) Estimate the hydrostatic force (in lb) on the deep end.lb(c) Estimate the hydrostatic force (in lb) on one of the sides.lb(d) Estimate the hydrostatic force (in lb) on the bottom of the pool.lb

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Answered: A swimming pool is 50 ft wide and 100…

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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When a cube-shaped object with a mass of 235 kg is supported fully underwater by a lifting cable, the tension in the cable is Tair = 617 N. Calculate the density of the object and the volume of the object based on the information above. Based on the density what is the material?
Find the weight density in SI units of a 315g object that displaces 0.275m^3 of water.
A spherical weather balloon is filled with hydrogen until its radius is 3.00 m. Its total mass including the instruments it carries is 15.0 kg. (a) Find the buoyant force acting on the balloon, assuming the density of air is 1.29 kg/m3 . (b) What is the net force acting on the balloon and its instruments after the balloon is released from the ground? (c) Why does the radius of the balloon tend to increase as it rises to higher altitude?
A party balloon with a radius of 12.5 cm is filled with helium. How much weight can this balloon lift? Neglect the weight of an empty balloon. (density of air = 1.29 kg/m3, density of helium = 0.178 kg/m3)
32 m A vertical dam has a semicircular gate as shown in the figure. The total depth d of the figure is 32 m, the height h of air above the water level is 6 m, and the width w of the gate is 10 m. Find the hydrostatic force (in N) against the gate. (Round your answer to the nearest whole number. Use 9.8 m/s2 for the acceleration due to gravity. Recall that the weight density of water is 1,000 kg/m³.) N 115 10 m 6 m water level MY NOTES 4 ASK YOUR TEACHER
(a) Find the pressure at the bottom of a 20 meter deep lake ( water density =1000Kg/m**3, atmospheric pressure P_0=1.013* 10**5 Pa (Pascal). (b) If, on a cold day, the lake is covered with a 0.5 meter thick layer of ice (density of ice=917Kg/m**3), find the pressure at the bottom of the lake. A.) (a)P1 = 2.973 x 105 Pa; (b)P2= 3.018 x 105 Pa B.) (a)P1 = 12.44 x 105 Pa; (b)P2= 31.35 x 105 Pa C.) (a)P1 = 392.1 x 105 Pa; (b)P2= 112.4 x 105 Pa D.) (a)P1 = 22.66 x 105 Pa; (b)P2= 981.0 x 105 Pa
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In Figure (a), a rectangular block is gradually pushed face-down into a liquid. The block has height d; on the bottom and top the face area is A-5.35 cm². Figure (b) gives the apparent weight Wapp of the block as a function of the depth h of its lower face. The scale on the vertical axis is set by W,-0.200 N. What is the density (in g/cm³) of the liquid? Number (a) Units Wapp (N) W, 1 A (cm) (8) 2
A 13.2 kg platinum mass rests on the bottom of a pool. (The density of platinum is 21.4 x 10 kg/m and the density of water is 1.00 x 10' kg/m.) HINT (a) What is the volume of the platinum (in m')? m (b) What buoyant force acts on the platinum (in N)? (Enter the magnitude.) (c) Find the platinum's weight (in N). (Enter the magnitude.) (d) What is the normal force acting on the platinum (in N)? (Enter the magnitude.) N Need Help? Read Halli.
A cube of unknown material is 0.200 m on each side and has a mass of 17.6 kg. It is suspended in a vat of honey (densityh=1.42 x 103 kg/m³) so that its top surface is at a depth of 2.00 m below the surface of the honey (see figure-not to scale). What is the magnitude of the buoyant force on the cube from the honey?
A party balloon with a radius of 12.5 cm is filled with helium. How much weight can this balloon lift? Neglect the weight of an empty balloon. (density of air = 1.29 kg/m3, density of helium = 0.178 kg/m3)
A U-tube open at both ends is partially filled with water (Figure (a)). Oil (p = 750 kg/m³) is then poured into the right arm and forms a column L = 4.53 cm high (Figure (b)). Shield Po Water Oil (a) Determine the difference h in the heights of the two liquid surfaces. (The density of water is 1.00 x 103 kg/m3.) cm (b) The right arm is then shielded from any air motion while air is blown across the top of the left arm until the surfaces of the two liquids are at the same height (Figure (c)). Determine the speed of the air being blown across the left arm. Assume the density of air is 1.29 kg/m. m/s

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