What is the mass (in lbm) of 20 lbf of water.
Q: What is the pressure of the gas in the cylinder, in kPa (kiloPascal)? pmercury = 13,600 kg/m3, 1.0…
A: Density of mercury, Atmospheric pressure, Acceleration due to gravity, Height of the left column,…
Q: A certain power plant uses fuel with heating value of 34,000 kJ/kg. What is the density of the fuel…
A: Heating value Q = 34,000 kJ/kg Temperature T = 573 R
Q: What is the mass, in kg, of a deep breath of air having a volume of 2.00 L
A: Given, Volume =2 L the density of air is 1.29 kg/m^3 Density=Mass/volume Mass=Density x Mass
Q: A large balloon used to sample the upper atmosphere is filled with 505 m3 of helium. What is the…
A: volume of helium (V) = 505 m3To find : the mass of helium gas in kg
Q: What is the volume of a piece of platinum (? = 22.6 g/cm3) that has a mass of 0.25 kg?
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…
Q: A boat (with a flat bottom) and its cargo weigh 6,000 N. The area of the boat's bottom is 9 m2. How…
A: The weight of a boat is, W=6000 N The boat's bottom area is, A=9 m2
Q: Find the weight of the air in a living room with a 4.0 m x 5.0 m floor and a ceiling 3.0 m high.…
A:
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: 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: 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: A large balloon used to sample the upper atmosphere is filled with 330 m3 of hydrogen. What is the…
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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…
A:
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…
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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: 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: 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
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Q: A large balloon used to sample the upper atmosphere is filled with 395 m3 of helium. What is the…
A:
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
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- An object has a mass of 4.70g. Calculate the density of the object whose volume is 2.55 L.The density of aluminum is 2.70 , and the density of mercury is 13.53 3. A 30-gram aluminum weight will * if placed in a large ст3 container of mercury.What is the pressure of the gas in the cylinder, in kPa (kiloPascal)? h = 0.620 m, Pmercury = 13,600 kg/m3, 1.0 atm = 1.00 x 105 Pa = 100 kPa, and g = 10.0 m/s?. Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. Mercury. p = 13,600 kg/m² Pen
- A hot-air balloon has a volume of 3,587 m. The density of the air outside the balloon is 1.165 kg/m, and the density of the hot air inside is 0.924 kg/m. How much weight can the balloon lift? 益益 響An object with a mass 16.95 g is submerged in water, then its mass is 11 g. What is the volume and density?A balloon with a total volume of 350 m3 is filled with a gas with an unknown mass density. If the balloon can support an additional mass of 154 kg before it begins to sink. What is the mass density of the gas in the balloon in kilograms per cubic meter?