17. Balloons used helium at atmospheric pressure 101.325kPa and temperature 26°C. It is projected to lift and move logs from almost distant forest areas by means of balloons. What minimum balloon diameter will be required for a gross to move upward force of 30metric tons? a. 37.1934m b. 37.3607m c. 37.3190m d. 37.40226m
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A: Given that, The initial volume, V1 = 2.2 L The initial temperature of the gas, T1 = 180C = 291 K The…
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A: Given: Large helium-balloon used to lift scientific equipment to high altitudes. To find: a)…
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Q: Two Scales.At what temperature is the numerical reading on the Celsius scale equal to0.14times…
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A: Required : Temperature in Fahrenheit.
Q: 4. Identify the pressure at point A, B and C В S.G. 1.0 50 cm C 100 cm AIR A VAPOR :120 КРа. " S.G.…
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Q: 9. An insulated beaker with negligible mass contains 0.250 kg of water at a temperature of 75.0…
A:
Q: 1. The human body release energy when we metabolize food. Calculate the energy radiating (e.g.…
A: Given that, A male=1.9 m2 A female=1.7 m2 ∈ human=0.97σ=5.78×10-8 W/m2-kTmean=37.0°C=310 K
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Q: If the temperature of the surface of the object is 649.1 K, then calculate its value in °F. O a.…
A: Given Temperature in kelvin T(K)=649.1K
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A: Given: The pressure is 180 kPa. The outside pressure is 100 kPa. The area of the piston is 25 cm2.
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A: For the ideal gas, PV= nRT so, If the pressure changes, the Temperature will change.
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Q: 4. A quantity of an ideal gas initially at atmospheric pressure is maintained at a constant…
A: initial pressure, P = 1 atm initial volume, V = V Final volume, V' = V/2 Temperature is constant…
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A: Average kinetic energy of gases is given by: KE_avg = (3/2)*kB*T kB = Boltzmann's constant T =…
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A: Temperature increases
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A: Required : A process in which a gas inside a closed cylinder is heated but does not move the piston…
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A:
Q: 7. Helium has the lowest condensation point of any substance, the gas liquefies at 4.2K. 1.0L of…
A: Given that, He has a mass of 125g Also, the gas liquefies at 4.2K. 1.0L of liquid. We know that, PV…
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Q: I fill my car tires to 32 PSI in the summer, when the temperature is 25° C. In the winter, the…
A: The given data we have: Initial pressure: 32PSI =220632 Pa Initial temperature: 25oC=298K Final…
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A: Given, Area = 0.8 m2 Emissivity = 1 Temperature = 1450K Temperature of surroundings = 300K We need…
Q: 1. Air enters a 30-cm diameter pipe steadily at 230kpa and 25C and 7m/s. air is heated in the pipe…
A: Diameter of inlet d1=30 cm (radius r1=15 cm), pressure P1=230 kPa, temperature T1=25oC=298 K and…
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Q: 39. At what temperature are the Celsius and Fahrenheit equal? a. +40° b. - 40° c. 0° 40 115 d. +100°
A: Given data, It is required to determine the temperature at which Fahrenheit and Celsius are equal.
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A: Change in internal energy of a gas is given by the relation: ∆U=nCv∆THere,n=mole number of…
Q: If the temperature of the surface of the object is 513.1 K, then calculate its value in °F. O a.…
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Q: 4. An empty plastic water bottle is floating on the lake. The NET vertical force acting on the…
A: 4.as the bottle is floating on the lake then its weight is balanced by buoyant forceso there is no…
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A: To determine the volume of steam, we can use the ideal gas law, which states:PV = nRTWhere: P =…
Q: Air enters a hot-air furnace at 5 °C and leaves at 120 °C. If the pressure does not change each…
A: Given : T1 = 5°C = 5 + 273 = 278 K T2 = 120°C = 120 + 273 = 393 K V1 = 1 m3
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A: P1 = 250000 N/m2 T1 = 35 degree celsius = 35 + 273 = 308 K P2 = ?? N/m2 T1 = -40 degree celsius…
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A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…
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A: Given: convection condition = 5 W/m2K T1 = -40 °C α = ε= 0.96. T2 = 0°C.
Q: If the temperature increases 1.0°C then what is the temperature rise in F O A.1.0 degree B. 1.8…
A: Given data: The temperature increases by 1°C Required: The temperature rise in °F
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