What is volumetric flow?

Q: What is surface tension?

A: Surface tension is the attractive force exerted by the molecules below the surface of a liquid,…

Q: What is the effect of gravity on stable posture?

A: When the body is static for long time gravity produces creep.  Gravitational creep is the influence…

Q: Where are the cylindrical or spherical pressure vessels commonly used?

A: Pressure vessels are containers which hold liquids or gases.

Q: What is flow line?

A: When the particles of the fluid displaces from the one point to the other point, then the path…

Q: The deepest point in the ocean is in the Mariana Trench,about 11 km deep. The pressure at the ocean…

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: Critical velocity refers to the velocity at which the laminar flow changes to O Viscosity O…

A: Critical velocity is a velocity at which laminar flow changes to turbulent flow.

Q: Define static, dynamic, and hydrostatic pressure. Under what conditions is their sum constant for a…

A: In fluid dynamics hydro-static static pressure is defined as pressure due to depth of fluid at rest.…

Q: Why do boats need anchors if ocean waves do not carry matter forward?

A:

Q: Why we use fluid dynamics? Where?

A: Fluid dynamics is the branch of applied science that is concerned with movement of fluids. Fluid…

Q: How is the density of fish controlled? How is the density of submarine controlled?

A: If the fish changes its volume whereas a submarine changes its weight,Submarine work in a similar…

Q: What is the difference between flow and velocity of flow?

A: Fluid mechanics is the branch of physics concerned with the mechanics of fluids. Fluid Flow…

Q: What relation exists between cross sectional area and velocity of fluid? Velocity and pressure?

A:

Q: For the conditions of the hure, what are the values of (alA and the volume flow rate

A:

Q: When you dive to a depth of 12.50 ft in seawater, what is the pressure?

A: Givendepth (h)=12.50 ft=3.81 mlet p= pressure at depth 12.5 ft

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: When you bend a meter stick, one side is under tension and the other is under compression. Which…

A: Meterstick: It is a measurement tool that is used to measure the length of things from cm to m.

Q: What is viscosity? What is the cause of it in liquids and in gases? Do liquids or gases have higher…

A: Given: viscosity

Q: Why does water “seek its own level”?

A: The water exerts a pressure on the surface which is equal at any part of the water. Also, it…

Q: How much change in the power of wind will take place if wind velocity becomes 4 times and blade…

A: SOlution: Given that V1 =V m/s V2=4V m/s L1=L m L2=8L m

Q: What is cavitation? What causes it?

A:

Q: How Gravity generates stresses  ?

A: We have to answer that How Gravity generates stresses?

Q: How Much Does the Earth Weigh?

A: How Much Does the Earth Weigh?

Q: What is air?

A: Air is the gases which is around the earth atmoshphere, due to this air we breath,plants grow fire…

Q: What is meant by a system and surrounding?

A: System:- System is defined as definite quantity of matter or region in space containing a specific…

Q: Based on your answer from Question #2, how would pressure at depth change from a lake to an ocean?

A: According to hydrostatic Law,pressure at any height is given by , P = (density)*(g)*(height) Since…

Q: What is different between streamlined and turbulent motions?

A: When the velocity of a liquid is less than the critical velocity of the liquid, the motion is said…

Q: At what depth in the ocean will the absolute pressure be six times the absolute pressure at the…

A: Dear student The absolute pressure is given by sum of atmospheric lressure and gauge pressure. And…

Q: Calculate the mass of air in a room of floor dimensions 10m×12m and a height of 4m.(density of air…

A: Given: dimensions of room L x W x H = 10m x 12m x 4m density of air d = 1.26 kg /m3

Q: Which is denser, something having a density of 1000 kg/m3 or something having a density of 1 g/cm3?…

A: The density of the object 1,

Q: Gravity plays a major role in the global movement of water in which of the following processes?…

A: Here given the statement about the effect of gravity on global movement of water.We have to find out…

Q: What is tube of flow?

A: Consider the flow of a fluid having parallel layers. The flow of the fluid in the parallel layers…

Q: what waves have crest and troughs?

A: A wave is a disturbance in the medium which carries energy from one point to another without the net…

Q: Which is the liquid that shows Capillary fall?

A: The rise or fall of a liquid inside a fine bored tube is called capillarity. The height riseor fall…

Q: In both inspiration and expiration, a pressure difference of 0.4 cmH2O causes a flow of 0.15 L/s.…

A: The inhaling of oxygen and exhaling of carbon dioxide is vital to all living organisms. Inspiration…

Q: What is shear stress?

A: A stress, which acts coplanar with cross section of material is known as shear stress. In other…

Q: How does pressure change with depth in a water column?

A: Pressure at a depth P=WA=ρgVA=ρgh

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!