A hot-air balloon has a volume of 2,387 m3. The density of the air outside the balloon is 1.176 kg/m3, and the density of the hot air inside is 0.887 kg/m3. How much weight can the balloon lift?

Q: A boat (with a flat bottom) and its cargo weigh 5,200 N. The area of the boat's bottom is 9 m2. How…

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Q: What is Specific Gravity of a liquid? [A] ratio of the density of a liquid to the density of water…

A: The specific gravity is defined as the ratio of the density of liquid to the density of water at 4…

Q: If an object weighs 146 N at 4449 m elevation, how much it weighs in N at 7740 m elevation?

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Q: What is 6500 g in kilograms

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Q: A hot air balloon has a volume 3,223 m^3. It is filled with hot air of density 0.96 kg/m^3. The…

A: According to Archimedes principle, the weight of a floating body is exactly equal to the amount of…

Q: What is the wavelength of a sound wave traveling through the air at sea level that has a frequency…

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Q: If a Boeing 777 has a wing area of 428 m2(4607 ft2) and is cruising at the same velocity under the…

A: The lift is given by L=CI×Aρv22 where CI is the lift coefficient,  A is the wing area, ρ is the…

Q: If the density of a diamond is 3. 5 g/cm³ , what would be the mass of a diamond whose volume is 0. 5…

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Q: block of gold with a mass of 3,864 kilograms has a volume of 0.2 cubic meters. What is the density…

A: Given  Mass m of gold = 3864 kg. Volume v = 0.2 m3. So density = mass /volume

Q: A metal block has a density of 5000 kg per cubic meter and a mass of 15,000 kg. What is its volume?

A: Answer: Given: density of the block ρ=5000Kgm3 Mass of block m= 15,000 Kg Find the volume of the…

Q: How many pounds of force is being applied if a pressure of 125 psi is applied to an area of 15 in2?

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Q: A car weighing 20,000 N is on a hydraulic lift platform measuring 10m2. What is the area of the…

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Q: The figure is the vertical side of a form for poured concrete that weighs 22,090 newtons per cubic…

A: Given  (W)=22090 N/m3

Q: 1 long ton = _kg 1 metric ton =. _k 1 short ton =. _kg 1000 lbs =_kN

A: Given: 1 long ton1 metric ton1 short ton1000 lbs

Q: A car weighing 45,000 N is on a hydraulic lift platform measuring 50 m2. What is the area of the…

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Q: A large balloon used to sample the upper atmosphere is filled with 505 m3 of hydrogen. What is the…

A: Given: Volume of hydrogen, V = 505 m3  To calculate the mass of hydrogen in the balloon, M.

Q: If 5.3 cm contains a blood which has a density of 1060 Kg/m, Find its mass. Answer:

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Q: A boat (with a flat bottom) and its cargo weigh 5,400 N. The area of the boat's bottom is 8 m2. How…

A: in equilibrium there are two forces acting on the boat  gravitational force down and buoyant force…

Q: A hydraulic lift has an out

A: GIVEN THAT A hydraulic lift has an output force of 10,000N from a piston with a cross-sectional area…

Q: If a certain quantity of gas has a volume of 30 cm at a pressure of 1×105 pa what is the volume when…

A: Given: The volume of the gas is 30 cm3. The initial pressure of the gas is 1×105 Pa. The final…

Q: A rock weighs 10 N in air and 9.5 N in water. The volume of the rock is equal to

A: SOlution: given that weighs 10 N in air and 9.5 N in water calculate the volume

Q: Convert a density of 2.79 g/cm3 to kg/m3

A: Density = 2.79 g/cm3 1 g = 0.001 kg 1 cm = 0.01 m So, 1 cm3 = (0.01)3 m3

Q: If a 3.5-ounce portion of spinach costs $0.25, how much would a 5-lb box cost?

A: Given: The cost of 3.5 ounce spinach is 0.25$. Mass of the box is 5 lb. Concept: There are 16 ounces…

Q: A container is designed to rupture if it experiences a pressure of 2,050,000 Pa. If this container…

A: Given data The rupture pressure is Pr=2050000 Pa   The rupture pressure is, Pr=ρghr Here ρ is the…

Q: The density of mercury is 13.5 g/mL. What is the mass of 8.20 mL mercury?

A: Given data: The density of mercury is ρ=13.5 g/mL. The volume of density is V=8.20 mL.

Q: The piston of a cylinder containing a gas is pulled out so that the volume increases from 0.1 m³ to…

A: Given data: Initial volume is, V1=0.1 m3. Final volume is, V2=0.3 m3. Initial pressure is, P1=80,000…

Q: A boat (with a flat bottom) and its cargo weigh 7,200 N. The area of the boat's bottom is 6 m2. How…

A: Introduction: Law of floatation says that when weight of an object in water balances by the buoyant…

Q: 6 ст cm 12 cm Oil Water 8 ст

A: Pressure at the same level is same.

Q: A rectangular container measuring 24 cm ⨯ 48 cm ⨯ 68 cm is filled with water. What is the mass of…

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Q: A hot-air balloon has a volume of 2,447 m3. The density of the air outside the balloon is 1.192…

A: In this question we are given that a hot-air balloon has a volume of 2,447 m2. The density of the…

Q: A hydraulic lift raises a 2 000-kg automobile when a 500-N force is applied to the smaller piston.…

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Q: The blood content of a man who's weighing 780 N is equal to 0.0054 m^3. a. What is the weight of the…

A: Given  Weight of man W=780 N Volume of blood V=0.0054m3 Density of blood ρ=1059 kg/m3

Q: If gasoline has a density of 0.7 g/cm3, find the volume that 2.1 kg will occupy A) 6300 cm3 В) 3000…

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Q: Find the specific gravity and the density of an object with a dimension of 25cm x 60cm x 80cm with a…

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Q: If a substance has a mass of 25 g and a volume of 87 mL, what is its density? 295 g/mL 2.18 x 10…

A: We will only answer the first question since the exact question to be answered was not specified.…

Q: 2,349,000,000,000 s = ____________ Ts 522 L = _________ kL 0.00244 g = ___________ mg

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Q: if the RD of seawater is said to be 1.024, what is its VOLUME for 920 tonnes? * 898.44 tonnes O 898…

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Q: The mass of fuel in an airplane must be determined before takeoff. A jet contains 11281 LL of fuel…

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Q: What is the volume of a piece of iron (density = 7.9 gm/cm3) that has a mass of 0.50 kg? State your…

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Q: What is the mass of a piece of silver that has a density of 21.9 g/mL and a volume of 22 mL? O1.00 g…

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Q: Convert the volume (SCF) of natural gas to tons of natural gas. Given: volume of gas is 42,201…

A: Solution:  Volume of natural gas = 42201 SCF Molecular weight of natural gas (CH4) = 20lbs/lb-mole.…

Q: A car weighing 17,000 N is on a hydraulic lift platform measuring 15 m2. What is the area of the…

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Q: The mass of 1- liter of milk is 1.032 kg. The butterfat that it contains has a density of 865 kg/m3…

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Q: A large balloon used to sample the upper atmosphere is filled with 710 m3 of hydrogen. What is the…

A: Given, Volume of the balloon is 710 m3 The density of Hydrogen gas at 300 K is 0.082 kg/m3

Q: A thin sheet of gold foil has an area of 3.05 cm and a mass of 6.3 mg. How thick is: the foil? The…

A: Given: The mass of the sheet is 6.3 mg. The area of the sheet is 3.05 cm2. The mass density of the…

Q: A hot-air balloon has a volume of 2,341 m3. The density of the air outside the balloon is 1.183…

A: volume of balloon (V) = 2341 m3density of air outside the balloon = 1.183 kgm3density of hot air…

Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.