Homework Answers
(17%) Problem 5: A person is diving in a lake in the depth of h =...
(17%) Problem 5: A person is diving in a lake in the depth of h = 12 m. The density of the water is g = 10x10 kg/m'. The pressure of the atmosphere is Po=1.0 x 10 Pa. The surface area of the top of the person's head is A = 0.037 m² 25% Part() Express the absolute pressure at the depth of h, P. in terms of Po, Q, and h. Grade Summary Deductions Potential 100% B 7 8...
The depth of water in a lake is 4 m. The soil at the bottom of...
The depth of water in a lake is 4 m. The soil at the bottom of the lake consists of sandy clay. The water content of the soil was determined to be 25.0%. The specific gravity of the soil grains is 2.70. Determine the void ratio and the unit weight of the soil. What would be the total stress, effective stress, and pore water pressure at the 5 m depth into the bottom of the lake? 2.11
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What...
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What is the absolute pressure in a liquid whose specific gravity is 1.34 at the same depth? Hint: Determine the atmaspheric pressure first 10. Water is pumped from a lake to a storage tank 30 m above at a rate of 55 L/s, while consuming 22.6 kW of electrie power to run the motor. Detemine the overall efficiency of the motor-pump unit. .A hydraulic power...
Just 1,2and3 Then, h is computed as follows. cos-=- 154.5 2.0-h 2.0 (Answer) h= 1.56 ft....
Just 1,2and3
Then, h is computed as follows. cos-=- 154.5 2.0-h 2.0 (Answer) h= 1.56 ft. PROBLEMS T What is the pressure at the bottom of Sunfish Pond, which has a depth of 350 feet? 2. A swimming pool has depths of 4.0 feet and 12.0 feet at the shallow and deep ends, respectively. Find the pressure in lb/ft2 at each end. 3. A reservoir of water is connected to a 12-inch-diameter pipe that is 50 feet long and capped...
х у V 1.0 7.6 1.0 1.0 2.0 8.7 11 2.0 2.0 3.0 7.3 3.0 3.0...
х у V 1.0 7.6 1.0 1.0 2.0 8.7 11 2.0 2.0 3.0 7.3 3.0 3.0 4.0 5.8 11 10- 9- 8 7-1 6 5- 4+ 3+ 2 4.0 4.0 11 10 9+ 8+ 71 6+ 5+ 4+ 3+ 2+ 1. X 5.0 8.2 5.0 5.0 6.0 4.9 6.0 6.0 X 7.0 4.5 7.0 7.0 8.0 7.2. 8.0 8.0 0 1 2 3 4 5 6 7 8 9 10 11 7 8 9 10 11 9.0 5.9 9.0 9.0...
The pressure on the surface of a lake is Pat 110.3 kPa m Submit You currently...
The pressure on the surface of a lake is Pat 110.3 kPa m Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) (b) If the pressure at the top of a deep pool of mercury is Pat, at what depth is the pressure 2Pat cm Submit
You want to take scuba diving lessons in Lake Hartwell. To combine your new hobby with...
You want to take scuba diving lessons in Lake Hartwell. To combine your new hobby with your pursuit of an engineering degree, you want to know the hydrostatic pressure in Atmospheres in the lake starting at the surface and at every 10 feet to a depth of 200 feet. Problem: Solution: Variables p of water = 1000 kg/m g 9.8 m/s 1 foot 0.3048 meters 1 atmosphere- 101,325 Pascals 1 Pascal - 1 kg/m's Hydrostatic Pressure density gravity depth Depth...
1.) Saltwater is slightly denser than fresh water. If you swim below the surface in saltwater,...
1.) Saltwater is slightly denser than fresh water. If you swim below the surface in saltwater, will the pressure be greater than in freshwater at the same depth?/1 2.) Suppose that you balance a5 kg ball on the tip of your finger, which has an area of 0.0001 m. Find the pressure on your finger in Pa Don't forget to first find the force of gravity on the ball/3 3) Why isn't there a horizontal buoyant force on an object...
4. What is the total force on the bottom of a 2.0-m-diameter by 1.5-m-deep round wading...
4. What is the total force on the bottom of a 2.0-m-diameter by 1.5-m-deep round wading pool due to the weight of the ain and the weight of the water? (Note the pressure contribution from the atmosphere is 1.0 x 10 Nim2, the density of water s 1 000 kg/m3, and g -9.8 m/s2) 9 a. 5.1E+5 N b. 1.4E+6 N c. 2.1E+6 N d. 2.1E+5 N e. 3.6E+5 N We were unable to transcribe this image
solve Question 8. please show steps [Problems 7-8] A 12 m thick layer of Omaha clay...
solve Question 8. please show steps
[Problems 7-8] A 12 m thick layer of Omaha clay is double drained. (This means that a very pervious layer compared to the clay exists on top of and under the 12 m clay layer). The coefficient of consolidation is Cy = 8.0 x 10-8 m²/s. Problem 7. Estimate the degree of consolidation for the clay layer 5 years after loading at the depth of 6 m. (1) 32% (2) 46% (3) 61% (4)...
(17%) Problem 5: A person is diving in a lake in the depth of h = 12 m. The density of the water is g = 10x10 kg/m'. The pressure of the atmosphere is Po=1.0 x 10 Pa. The surface area of the top of the person's head is A = 0.037 m² 25% Part() Express the absolute pressure at the depth of h, P. in terms of Po, Q, and h. Grade Summary Deductions Potential 100% B 7 8...
The depth of water in a lake is 4 m. The soil at the bottom of the lake consists of sandy clay. The water content of the soil was determined to be 25.0%. The specific gravity of the soil grains is 2.70. Determine the void ratio and the unit weight of the soil. What would be the total stress, effective stress, and pore water pressure at the 5 m depth into the bottom of the lake? 2.11
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What is the absolute pressure in a liquid whose specific gravity is 1.34 at the same depth? Hint: Determine the atmaspheric pressure first 10. Water is pumped from a lake to a storage tank 30 m above at a rate of 55 L/s, while consuming 22.6 kW of electrie power to run the motor. Detemine the overall efficiency of the motor-pump unit. .A hydraulic power...
Just 1,2and3
Then, h is computed as follows. cos-=- 154.5 2.0-h 2.0 (Answer) h= 1.56 ft. PROBLEMS T What is the pressure at the bottom of Sunfish Pond, which has a depth of 350 feet? 2. A swimming pool has depths of 4.0 feet and 12.0 feet at the shallow and deep ends, respectively. Find the pressure in lb/ft2 at each end. 3. A reservoir of water is connected to a 12-inch-diameter pipe that is 50 feet long and capped...
х у V 1.0 7.6 1.0 1.0 2.0 8.7 11 2.0 2.0 3.0 7.3 3.0 3.0 4.0 5.8 11 10- 9- 8 7-1 6 5- 4+ 3+ 2 4.0 4.0 11 10 9+ 8+ 71 6+ 5+ 4+ 3+ 2+ 1. X 5.0 8.2 5.0 5.0 6.0 4.9 6.0 6.0 X 7.0 4.5 7.0 7.0 8.0 7.2. 8.0 8.0 0 1 2 3 4 5 6 7 8 9 10 11 7 8 9 10 11 9.0 5.9 9.0 9.0...
The pressure on the surface of a lake is Pat 110.3 kPa m Submit You currently have 0 submissions for this question. Only 10 submission are allowed. You can make 10 more submissions for this question. 2) (b) If the pressure at the top of a deep pool of mercury is Pat, at what depth is the pressure 2Pat cm Submit
You want to take scuba diving lessons in Lake Hartwell. To combine your new hobby with your pursuit of an engineering degree, you want to know the hydrostatic pressure in Atmospheres in the lake starting at the surface and at every 10 feet to a depth of 200 feet. Problem: Solution: Variables p of water = 1000 kg/m g 9.8 m/s 1 foot 0.3048 meters 1 atmosphere- 101,325 Pascals 1 Pascal - 1 kg/m's Hydrostatic Pressure density gravity depth Depth...
1.) Saltwater is slightly denser than fresh water. If you swim below the surface in saltwater, will the pressure be greater than in freshwater at the same depth?/1 2.) Suppose that you balance a5 kg ball on the tip of your finger, which has an area of 0.0001 m. Find the pressure on your finger in Pa Don't forget to first find the force of gravity on the ball/3 3) Why isn't there a horizontal buoyant force on an object...
4. What is the total force on the bottom of a 2.0-m-diameter by 1.5-m-deep round wading pool due to the weight of the ain and the weight of the water? (Note the pressure contribution from the atmosphere is 1.0 x 10 Nim2, the density of water s 1 000 kg/m3, and g -9.8 m/s2) 9 a. 5.1E+5 N b. 1.4E+6 N c. 2.1E+6 N d. 2.1E+5 N e. 3.6E+5 N We were unable to transcribe this image
solve Question 8. please show steps
[Problems 7-8] A 12 m thick layer of Omaha clay is double drained. (This means that a very pervious layer compared to the clay exists on top of and under the 12 m clay layer). The coefficient of consolidation is Cy = 8.0 x 10-8 m²/s. Problem 7. Estimate the degree of consolidation for the clay layer 5 years after loading at the depth of 6 m. (1) 32% (2) 46% (3) 61% (4)...
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