What is the mass (in lbm) of 20 lbf of water.
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A: Heating value Q = 34,000 kJ/kg Temperature T = 573 R
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A: Given, Volume =2 L the density of air is 1.29 kg/m^3 Density=Mass/volume Mass=Density x Mass
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A: volume of helium (V) = 505 m3To find : the mass of helium gas in kg
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A:
Q: A 68 kg college student’s body has a typical density of 1050 kg/m2. What is his volume?
A: Given data The mass student’s body is: m = 68 kg The density of the body is: ρ = 1050 kg/m3 The…
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A: The weight of a boat is, W=6000 N The boat's bottom area is, A=9 m2
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A:
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A: Given data; A cork having following data; Volume, v= 25 cm3 Density=0.25 g cm-3Find mass of cork ?
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A: given: dimensions of wood block = 20cm x 10cm x 5cm = 0.2m x 0.1m x 0.05m mass of block m =750g =…
Q: An empty storage tank has a volume of 8,600 ft3. What is the buoyant force exerted on it by the air?…
A: Given data: Volume of the empty storage tank (V) = 8,600 ft3 Specific weight of air ρair=0.0765…
Q: At the bottom of a large cylindrical tank filled with fresh water the gauge pressure is 14.6 psi.…
A:
Q: An olympic sized swimming pool must measure 50.0 m long, 25.0m wide, and at least 2.0m deep. If the…
A: Given: The size of the swimming pool is 50 m long, 25 m wide, and 2 m deep. The density of the water…
Q: An oil circulates through a pipe (SG = 0.85), if the speed of the oil is 20 m / s and the diameter…
A: Volumetric flow is speed of oil multiplied by cross sectional area of pipe. Velocity =20m/s Diameter…
Q: An iron casting containing a number of cavities weighs 6.32E+3N in air and 4.01E+3 N in water. What…
A: The total volume of all the cavities in the casting is 0.1536137 m³
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A: Given: The volume of the flask is 850 mm3. The initial temperature is 24 degrees Celsius. The final…
Q: Gold is sold by the troy ounce (31.103 g). What is the volume of 1 troy ounce of pure gold?
A: The density is given by,
Q: What is the mass of air in a living room with dimensions 4.0 m × 6.0 m × 2.5 m?
A:
Q: A large balloon used to sample the upper atmosphere is filled with 330 m3 of hydrogen. What is the…
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Q: An object is to be measured using a basic barometer. If the reading at the top is 725.54 mm and at…
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Q: Some air occupies 2.30 m³ at a pressure of 36.0 kPa. What is the volume of the air if the pressure…
A: GivenV1 = 2.30 m3P1 = 36.0 kPaP2 = 40.0 kPaV2 = ?
Q: A chunk of metal has a mass of 86 grams in air and 73 grams in water. What is the value of its…
A: Given data: Mass in air (m1) = 86 grams Mass in water (m2) = 73 grams Required: The volume (V) of…
Q: mass of the helium (in kg)
A:
Q: An iceberg (SG = 0.93) is floating on seawater (SG = 1.02). If the mass of the iceberg above the…
A: Given data: - The specific gravity of ice is SGi = 0.93. The mass of the iceberg above the water…
Q: A hot air balloon has a volume 3,256 m3 . It is filled with hot air of density 0.96 kg/m 3 . The…
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Q: A spherical balloon with a diameter of 8.4 m is filled with helium at 27oC and 199 kPa. Determine…
A: The objective of the question is to find the mass of the helium in the balloon. To do this, we need…
Q: An empty food can has a mass of 64.87 grams. You fill it with 13.38mL of juice. The total mass of…
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Q: A large balloon used to sample the upper atmosphere is filled with 490 m3 of hydrogen. What is the…
A: Given, Volume of hydrogen V = 490 m3 density of hydrogen ρ= 42 Kg/m3 We know that mass is m=V×ρ
Q: An iron casting containing a number of cavities weighs 5.15E+3 N in air and 3.72E+3 N in water. What…
A:
Q: The units for viscosity in the centimeter-gram-second (CGS) system is poise or g/cm.s. The viscosity…
A: The viscosity is given by,
Q: 1. A reservoir contains 2.83 cubic meters of CO at 6895 kPa and 23.6 deg. Celsius. A cylindrical…
A: Solution:-Given thatInitial state of CO in reservoir;V1=2.83 m3P1=6895 kPaT1=23.6°C=23.6+273=296.6…
Q: At the bottom of a large cylindrical tank filled with fresh water the gauge pressure is 12.5 psi.…
A: Gauge pressure at the bottom of cylindrical tank filled with water = 12.5 psi Let the height of…
Q: A cylinder made of either alumnium or brass has a mass of 250 g and a diameter of 10 cm. What is its…
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Q: A 30-meter length of heavy-duty electrical cable weighs a total of 150 kilograms. What is the…
A: Given, length of the cable, l= 30 meter Weight, m= 150 kg
Q: The density of a gas is 0.417 kg/m^3. What is the specific volume of the gas?
A: density of a gas =ρ=0.417 kg/m3To find- Specific volume of gas
Q: An empty storage tank has a volume of 8,600 ft3. What is the buoyant force exerted on it by the air?…
A: volume of empty storage tank (V) = 8600 ft3Temperature of air = 0o C Pressure = 1 atm density of air…
Q: What is the density of a 879 kg object that is 2 m3 in size
A:
Q: A large balloon used to sample the upper atmosphere is filled with 395 m3 of helium. What is the…
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Q: Flow rate is expressed as gas velocity in cm/s. The gas is flowing through an open tubular column…
A: Given, inner diameter d=0.25 mmgas velocity v=50cm/s
Q: An element has a density of 9.74 g/kL. You have 8.0 kL of it. What is the mass of the element that…
A: Given data The density of the element is ρ = 9.74 g/kL The volume of the element is V = 8 kL The…
Q: ensity of water is 1 g/cm3 what is its density in kg/m3
A: Given data, Density of the water = 1 gm/cm3
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