The Surface tengion of usaler at o°c 875.5de e yne/om tind Bueface Consion of coaler at 5°C [x for woalet = 0.001/0]
Q: At room temperature (200C) a 0.5-mm gap exists between the ends of the rods shown. At a later time…
A: Solution
Q: Will the buoyant force on an aluminum sphere submergedin water increase, decrease, or remain the…
A: When the temperature is increased from 20°C to 40°C, then the water and the aluminum sphere will…
Q: Use the barometric equation to calculate the pressure at the height of space shuttle orbit (100 km…
A: Given: Height=h=100 km=105 m The pressure at the surface at the surface of the earth=P0=105Pa…
Q: THou many of heat are Absorbed by g the temp. of 18500 ater an electric freeer in lowerin fiom…
A: The temperature changes,
Q: Isentropic compression of 1 ft of air, c,/c, = 1.40, at 20 psia'to a pressure of 100 psia gives a…
A:
Q: Suppose the ends of the rail are rigidlyclamped at −5◦C to prevent expansion.Calculate the thermal…
A:
Q: What is the partial pressure of water on a day when the temperature is 30 ∘C and the relative…
A: Temperature = 30o or 303K Relative humidity = 77% = 77/100 = 0.77
Q: (a) Find the mass of the gas. |kg (b) Find the gravitational force
A: Given:- side of the cube = 9.8 cm = 0.098 m molar mass of the cube = 28.9 g/ mol P =…
Q: Calculate the pressure differential of ethanol across the surface of a spherical droplet of radius…
A: Formula of pressure difference across surface of spherical droplet is as follow; P-Po=2Tr…
Q: 31. VA 100.-g cube of ice at 0°C is dropped into 1.0 kg of water that was originally at 80.°C. What…
A:
Q: The absolute pressure in your car tires is 3.65 × 105 Pa at a temperature of 35.0°C when you drive…
A:
Q: What is the vapor pressure of solid carbon dioxide (dry ice) at – 78.5ºC ?
A:
Q: Let H = 40 cos(10ºt – ßz) a¸ A/m in a region for which σ = 0,₁ µ = µ₁, ε = 4ε. Express H in phase…
A: Given that,H = 40 cos109t - βzax A/m (1)We can compare equation (1) with standard…
Q: A volume of 450 cm^3 of air is measured at a pressure of 740 mm Hg absolute and atemperature of…
A: Given : Volume, V1 = 450 cm3 Temperature, T1 = 20o C = 20 +273 K = 293 K…
Q: At the top of the Blue Ridge parkway nearby (assume 4000ft above sea level), what is air pressure if…
A: The expression for the air pressure P at an altitude h above the sea level is given by the…
Q: 1. Starting from rest a block of mass m is pushed up a frictionless slope of angle 0 by a horizontal…
A: To answer the questions, we will first identify the forces acting on the block and use the given…
Q: When the pioneers where crossing the plains in covered wagons, a metal rim could be attached to a…
A: The change in length due to thermal expansion is calculated by using the formula Lf-L=αLTf-Ti ,…
Q: In class, we said that if the surface temperature oscillates as T(t, z = 0) = To sin wt, the…
A: we are solving for zω2κ=1z=2κω=2k2πf=kπ1f=10-6π1f
Q: (a) What is the vapor pressure of water at 20.0oC ? (b) What percentage of atmospheric pressure does…
A: (a) The vapor pressure of water is 17.5 torr. Convert it into Pa. P=17.5 torr133.32 Pa1 torr=2333.1…
Q: In the case of gases obeying the equation of state Pv 1+ || RT where B only functions T only, show…
A: As we know, ∂CV∂VT=T∂2P∂T2V…
Q: How long does it take a sucrose molecule in water at 25 oC to diffuse along a single dimension by…
A: When diffusing solutes are in any solutions they move in three dimensions down a concentration…
Step by step
Solved in 2 steps
- Water is at a temperature of 30 degrees C. Plot the height h of the water as a function of the gap w between the two glass plates for 0.4mm less than or equal to w less tha or equal to 2.4 mm. Use increments of 0.4mm take omega=0.0718N/mConsider a fever thermometer that contains 0.1cm3 of mercury, find the radius of the capillary if a 1 0C change corresponds to a level change of 0.5cm. Assume the glass does not expand2
- A surveyor’s 30.0 m steel tape is correct at 20.0°C. The distancebetween two points, as measured by this tape on a day when itstemperature is 5.00°C, is 25.970 m. What is the true distance betweenthe points?Why does exhaled air appear as a little white cloud in the winter (Fig. 13–30)? FIGURE 13-30 Question 22.Calculate the mass of nitrogen present in a volumeof 3000 cm3 if the gas is at 22.0 C and the absolute pressure of2.00 * 10-13 atm is a partial vacuum easily obtained in laboratories.(b) What is the density (in kg/m3) of the N2 ?
- 3-94 A 3.27-m³ tank contains 100 kg of nitrogen at 175 K. Determine the pressure in the tank, using (a) the ideal-gas equation, (b) the van der Waals equation, and (c) the Beattie- Bridgeman equation. Compare your results with the actual value of 1505 kPa. por anme g bns inmud eviteleCalculate the minimum radius in m of a spherical hydrogen balloon that would lift 82kg of load if the atmospheric pressure is 0.98 atm . Assume the ambient temperature is 26 deg C. Express in 4 decimal valueswhat is the height in meters of a column of water at 10C equals a pressure of 3atm ?
- ISuppose a skier standing inthe shade is completely clothed CheadT07eet, inciuding a Ski mask), wirh clotherthat inwhite have an emisuiVity O7 O.a00 and a surgace temptrature 07 9.5°C. The surYoundings are at T6.5°C and her surtace area Is 1.7m? Find the net rate 07 heat Hanster,in watts, via Yadiation AYom the Skier. 0/At=?For an ideal gas held at room temperature (293 K), if the pressure is changed from 2 atm to 8 atm, the volume wil quadruple double stay the same be 1/4 as much(I) The Eiffel Tower (Fig. 13–31) is built of wrought iron approximately 300 m tall. Estimate how much its height changes between January (average temper- ature of 2°C) and July (average temperature of 25°C). Ignore the angles of the iron beams and treat the tower as a verti- cal beam. IGURE 13–31 Problem 9. he Eiffel Tower in Paris.