Why are dams so designed and constructed to have more massive base structures than tops?
Q: What is surface tension?
A: Surface tension is the attractive force exerted by the molecules below the surface of a liquid,…
Q: Why do liquids diffuse slower than gases?and Why ice floats on water?
A: Fluid diffusion is slower because particles in a fluid travel at a slower rate.
Q: Show that the horizontal force that water exerts on the vertical flat face of a dam is given by F =…
A: Given data: Width of the dam W. Density of the water ρ. The pressure p at a depth x is given as,…
Q: In aviation, a possible effect or requirement due to changes in atmospheric pressure with increased…
A:
Q: Why is the sea water denser than fresh water?
A: Fresh water bodies are those water bodies, which do not consist of any mixed impurities or salts in…
Q: What are the limitations of the energy that can be obtained from the ocean?
A: The different forms of energy that can be obtained from the ocean are tidal energy, wave energy and…
Q: Why does water have high surface tension but low viscosity ?
A: Surface tension (T) is the property of a liquid to keep its volume (V) minimum. The viscosity of…
Q: Because they are insoluble, - can have a significant adverse effect on fluidity molten metal laminar…
A: First of all we have to understand the meaning of te fluidity , 1. Fluidity the ability of a…
Q: Why do boats need anchors if ocean waves do not carry matter forward?
A:
Q: Water can break apart large rocks when it moves into small cracks in the rock. Water can push rock…
A: Water can brake apart large rocks when it moves into small cracks in the rock.
Q: Highest Experienced Pressure O In an airplane Top of the highest mountain O Decpest part of the…
A: Given, Highest pressure experience
Q: he oceans level is rising 1.5 millimeters per year. at this rate in hote many years will the sea…
A: The speed of water level in an ocean is the rise in the level upon time: v=h∆t Where, h= height of…
Q: Something that you’ve all observed: When you turn the water on in your kitchen and slow it down so…
A: Write the equation for the Reynold's number. Re = VD/v Here, V is the velocity of the fluid, D is…
Q: Why does the U.S. often launch from the east coast of Florida?
A: USA often launch rockets from the east coast of florida
Q: What common liquid covers more than two-thirds of our planet, makes up 60% of our bodies, and…
A: Water is the liquid that covers more than two-thirds of Earth. Water makes up 60% of human bodies.
Q: How Gravity generates stresses ?
A: We have to answer that How Gravity generates stresses?
Q: a rope ladder is hanging from the side of a boat each rung is one foot apart, and 5 rungs are…
A: Given information: The rape ladder has 5 rugs. Each rug is 1 feet apart. Let us draw the given…
Q: Suppose you need to calculate the work required to pump oil in a tank to the surface of the tank.…
A: Given :- circular top is 15 feet radius = 5 feet height = 13ft oil level is 8 ft oil weighs= 50…
Q: atmospheric pressure depends on what ?
A: The pressure due to the fluid is given by P = h d g where, h is the height of the fluid, g is the…
Q: The siphon is an old technology used to transport water from _________ locations, and is commonly…
A: Concept used: Siphon is technology used to carry water from one reservoir to another. The liquid is…
Q: What is the depth of a lake if pressure of 8×105 [Pa] acts upon its bottom?
A: The pressure at the bottom of the lake,
Q: Suppose that you balance a 5 kg ball on the tip of your finger, which has an area of 1 cm^2. Show…
A: Pressure is defined as the ratio of force and surface area over which the force is acting. The SI…
Q: What is hydraulic energy?
A: Water power is called hydraulic energy Hydraulic energy is what is produced by the water which is…
Q: What are the structural features of tanker ships ? Investigate in detail.
A: Tanker ships are a broad group of boats explicitly intended to move fluids, for example, unrefined…
Q: Discuss the mechanics of ocean energy.
A: The ocean covers more than 70% of the earth's surface. Oceans have the ability to produce two types…
Q: why does air sink at the poles?
A: Since, the air is dense at poles, the air sink at the pole. The heat of sun is more at equator than…
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