Consider a 8-m-long, 8-m-wide, and 2-m-high aboveground swimming pool that is filled with water to the rim. (a) Determine the hydrostatic force on each wall and the distance of the line of action of this force from the ground. (b) If the height of the walls of the pool is doubled and the pool is filled, will the hydrostatic force on each wall double or quadruple? Why?

Q: An aquarium 4 ft long, 2 ft wide, and 4 ft deep is full of water. (Recall that the weight density of…

A: Pressure=F/A F is normal force A is area on which force is acting.

Q: What pressure (N/m?2?) is exerted on the bottom of a 0.541 m wide by 0.834 m long gas tank that ca…

A: This problem is solved by combining pressure, the weight of the liquid, and the area of the…

Q: A submersible is sent to explore the bottom of a lake that is 478 m deep. The density of water is…

A:

Q: A 75.0 kg woman is wearing high-heeled shoes. The heel of each shoe is 0.503 cm2. If three-quarters…

A: Mass of woman (m) = 75 kg Area of heel of each shoe (A) = 0.503 cm2= 0.0000503 m2

Q: Steve Rogers was found frozen 2.0 meters below sea level. How much pressure was exerted on his body…

A:

Q: 5. A gender neutral individual having a mass of 70 kg owns two pairs of shoes: 1) a pair of…

A: Given that,Mass of the person : m = 70 (kg)Area of 1 stilleto heeled dress shoe : As = 1×10-4…

Q: he pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of…

A:

Q: 7) An experimental submersible is designed to operate safely to a depth of 6800m in salty ocean…

A: Solution:   Given Values,   Depth (h)=6800 m Density of saltwater ρwater=1025 kg/m3

Q: Calculate the net force acting on a sphere with a radius of 30cm and a density of 0.1g/cm3 if it is…

A:

Q: el air pressure is approximately 105N/m2, water has a density of approximately 103kg/m3, and…

A:

Q: A submarine robot explorer is used to explore the marine life in deep water. The weakest point in…

A: the pressure in water under depth h is given by,P=Patm+ρghPatm=atmospheric pressure = 0.1 M paρ=…

Q: The pressure exerted by a phonograph needle on a record is surprisingly large, due to the very small…

A: The objective of this question is to calculate the pressure exerted by a phonograph needle on a…

Q: A solid brick of density 4500 kg/m3 measures 0.15m x 0.20m x 0.10m. What amount of pressure does it…

A:

Q: #3: A gate in an irrigation canal is constructed in the form of a trapezoid m wide at the bottom, 46…

A:

Q: What is the total pressure exerted on a submarine at a depth of 8.50 km in the Pacific Ocean? (The…

A:

Q: The antiseptics used for cuts and wounds in human flesh have low surface tension. Explain.

A: The antiseptics have low surface tension hence it can spread easily on cuts and wounds, and hence it…

Q: A 24.8 kg girl stands on a horizontal surface. HINT (a) What is the volume of the girl's body (in…

A: Mass of a girl (m) = 24.8 kg Density (p) = 989 kg/m3 Area (A) = 1.34x 10-2 m2

Q: A 66 kg person stands on snowshoes. If the total area of the 2 snowshoes is 0.38 m2  , what is the…

A: given-: m= 66kg area a= .38 m^2 g=9.8 m^2 P = ?

Q: The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of…

A: Given: m  = 1 g = 0.001 kg r = 0.2 mm = 0.2 x 10-3 m

Q: How much total pressure is exerted on a submarine at a depth of 9.3 km in the Pacific Ocean (sea…

A: depth = 9.3 km density of sea water = 1025 kgm3

Q: The deepest point in any ocean is in the Mariana Trench, which is about 11 km deep, in the Pacific.…

A: Given data *The depth of the deepest point is 11 km *The pressure at this depth is P = 1.13 x 108…

Q: A trough with a trapezoidal cross-section, as shown in the figure, contains vegetable oil with…

A: density of oil = 925 kg/m3Height = 3 m area of base = 2 * 6  = 12 m2

Q: Consider a massless hollow sphere of unknown radius r suspended in pure water by a mass m = 41.4 kg…

A: Given a massless hollow sphere of unknown radius rsuspended in pure water by a mass m = 41.4 kg as…

Q: If you dive under water, at what depth you will experience 1 atm of pressure due to the water above…

A: Fluid pressure is the pressure that emerges at a place within a fluid as a result of the fluid's…

Q: The deepest point in any ocean is in the Mariana Trench, which is about 11 km deep, in the Pacific.…

A: Given data: Pressure, ΔP=1.13×108 N/m2 Bulk modulus, β=2.34×109 N/m2

Q: The deepest point in any ocean is in the Mariana Trench, which is about 11 km deep, in the Pacific.…

A: given data  11 km deep pressure 1.13*10^8 N/m^2 bulk modulus of sea water = 2.34*10^9 N/m^2 change…

Q: A 25.4 kg girl stands on a horizontal surface. HINT (a) What is the volume of the girl's body (in…

A:

Q: A vertical plate in the shape of a rectangle is submerged in water. The top of the rectangle is 3…

A:

Q: X What is the hydrostatic force on the base of a swimming pool due to the 0/1 water alone if the…

A:

Q: Find the maximum height through which he can lift the water. m (b) Still thirsty, the Man of Steel…

A: The water at the bottom of tank is at atmospheric pressure from earth  Pa. when the superman sucks…

Q: The zoo is building a new polar bear exhi swimming tank. (Note: picture is not to sw

A:

Q: A vessel contains three different liquids of different specific gravities: glycerin, water, and…

A: gauge pressure =hρg absolute pressure =Patmosphere+hρg

Q: A body with a weight of 100 N and a cross-sectional area of 0.1m 2, so the magnitude of the pressure…

A: Given, Weight (W) = 100N Area(A) =0.1 m2

Q: A body with a weight of 10O N and a cross-sectional area of 0.1m 2, so the magnitude of

A:

Q: The total surface area of the soles of Lebron James' shoes is 0.035m^2. Before he jumps to shoot the…

A:

Q: One of the National Academy of Engineering Grand Challenges for Engineering is Restore and Improve…

A:

Q: Problem 5: The greatest ocean depths on the Earth are found in the Marianas Trench near the…

A:

Q: There are two cans on a table. The same pressure is exerted by each of the weights of the cans but…

A: The force (F1) exerted on the table by the can is just the weight (W1) of the can.radius of 1st can…

Q: The inside of the space shuttle is pressurized to 1.01x105 N/m2 while in deep space (outside…

A: Given values: Pressure inside the space shuttle, P=1.01×105 N/m2 Surface area of windshield, A=0.5…

Q: Lower a narrow glass tube or drinking straw into water and place your finger over the top of the…

A: On moving down in a water column, the pressure increases. Thus, at the bottom, the pressure is more…

Q: The pressure exerted by a phonograph needle on a record is surprisingly large. If the equivalent of…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!