If a spherical drop of liquid evaporates at a rate proportional to its area, if initially its radius is 1/20 inches, and if in 15 minutes the radius is 1/40 inches, find the radius r in terms of the time t.

Q: Q5-B) A wooden cylinder (y=5.8 kn/m³) floats in an oil (S.G-0.9). How much of the cylinder extends…

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Q: Suppose the pressure at a point within a column of mercury in a tube is 120 mmHg. What is the…

A: pressure (P)=120 mmHg=120×133.3 Pa=15996 Pa=15996Kgm s2height (h)=9 mm=9×10-3  m

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Q: olve part (a) and (b)

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Q: From the table of water properties at average temperature T, find the water properties: density p,…

A: Given: D=9.9 cm L=25 cm T=22 °C No V (cc) t (sec) H1 (cm) H2(cm) 1 600 187 108 3 2 600 176…

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Q: below at a location where the local atmospherie pres Determine the absolute pressure at the center…

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Q: calculate dew point temp of effluent stream

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Q: A particle 'A' of diameter 10 microns settles in an oil of specific gravity 0.9 and viscosity 10…

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Q: Using Rayleigh's method, show that the resistance force R of a partially submerged body in water can…

A: given,  R is a function of l,V,r,m,g       R=f(l,V,r,m,g)   .......(i) The dimensions of the…

Q: If the tank was actually pressurized such that the top surface of the milk was at a pressure of…

A: Given Bottom pressure=40kPa Top pressure=110kPa SGmilk=1.030 Find Actual height of milk in the…

Q: 05: The level of the water in an enclosed water tank is (40 m) above ground level. The pressure in…

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Q: 8. Oil flows in the pipe shown in figure. The orifice in the pipe has a coefficient of discharge of…

A: The orifice meter is a flow measuring device. The difference in pressure gives the flow rate of the…

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Q: Suppose that exactly half of the annular volume between concentric, horizontal cylinders is filled…

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Q: Using Rayleigh's method, show that the resistance force R of a partially submerged body in water can…

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Q: A spherical elastic balloon filled with certain gas has a volume of 0.01413 m' and an internal…

A: The standard formula to calculate work done isW=PdVThe pressure is constant for the process i.e.…

Q: / Air ine room with dimensions are 4 mx 6 m x 3.5 m have density of air is 1080 g/m². Calculate the…

A: We know  that, Density = Mass/ Volume Where,  Density = 1080 g/m3

Q: A rigid, stationary, short evacuated tank is adiabatically filled with gas from a horizontal,…

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Q: Evaluate the statement whether it is true or false: For finding the viscosity of liquids, it is…

A: Given: For finding the viscosity of liquids, it is important to calibrate the viscometer using an…

Q: In order to understand all issues regarding the analysis of flow around a sphere, first (a) Argue…

A: Hello!  Since you have posted a question with multiple sub-parts, we will solve first three subparts…

Q: . I change my experiment around a bit, so that it will allow me to change the viscosity of the fluid…

A: a)Reynolds number is given as Re=ρuDμ Where ρ- Density of fluid μ- Dynamic viscosity u- Average…

Q: flows between two parallel plates.

A: Relation between pressure and shear stress for flow, for Newtonian fluids,    rearranging the…

Q: 5-79. In the pipe of Figure 5.65, a water manometer is connected to the ends of a piezometer tube…

A: Given Data: The temperature of air T=80oF=299.817K The pressure of air P1=30 psig=206842.719 pascals…

Q: A water pipe is connected to a double-U manometer as shown in Figure below at a location where the…

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Q: In the virial EOS, the second virial coefficient is a function of a. temperature only b. pressure,…

A: Virial EoS are functions that states the pressure–volume–temperature (P-V-T)  behavior of pure…

Q: Kinetic energy depends more on velocity of the object when compared to mass of the object. True…

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Q: A closed tank contains vapor and liquid water at 300 F. The height of the liquid level is 5.1 m.…

A: A closed tank contains the vapor and liquid water. Given data: Temperature of water = 300 0F The…

Q: Mercury at 0°C is flowing over a flat plate at a velocity of 0.1 m/s. Using EES (or other) software,…

A: Temperature of mercury = 00C Velocity = 0.1 m/s

Q: Pressure is expressed as the equivalent O True O False height of a fluid column.

A: Pressure is defined as the ratio of force acting per unit area. P = ForceareaP = mgA

Q: (5) Corsider the steady-state flow of an incompressible Newtorian fluid through a horizortal tube of…

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Q: Navier-Stokes, Cylindrical. Water flows in a vertical pipe of radius R = 2 cm. In the coordinates…

A: Note: I am supposed to solve only three sub-parts of a question as per our guidelines. please send…

Q: In planar flow of an incompressible fluid, the x component of the velocity is given by u = ½ x² + 2x…

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Q: A pair of concentric glass cylinders, with diameters of 1 and 1.05 cm, respectively are held…

A: Given Data Di = 1 cm = 0.01 m Do = 1.05 cm = 0.0105 m Surface Tension = 0.019 N/m Density of Oil =…