5. What is the density of copper if a rectangular bar measuring 0.60cm in height, 2.04cm in width and 12.00cm in length has a mass of 131.6g?
Q: What is the volume of a piece of platinum (? = 22.6 g/cm3) that has a mass of 0.25 kg?
A:
Q: Copper has a density of 8.96 g/cm3. How many kg of copper occupy 5.00 m3?
A: Given that, Density of copper, ρ = 8.96 g/cm3 => ρ = 8.96*[(1*10-3)/(1*10-2)3] => ρ =…
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A: The density of a substance is given by,
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A: Solution: The fbm of the given quantities of wood is explained below:
Q: What is the mass of a rectangular solid made of Brass, that has dimensions of 10.5 cm x 7.1 cm x 2.3…
A: Given: Dimension of brass solid, 10.5 cm×7.1 cm×2.3 cm Density of brass, ρ=8.73 g/cm3 To find: Mass…
Q: An iron casting containing a number of cavities weighs 6200 N in air and 3970 N in water. What is…
A: The total volume of the cavities in the casting is 0.147 m3.
Q: An accomplished silversmith needs an extremely thin sheet of silver. If he starts with a 8.90-kg…
A: Given data, Mass m=8.9 kg Thickness T=5×10-7 m Density ρ=10.1×103 kg/m3
Q: How many atoms of Oxygen gas fill a cubic box of length 30.0 cm at 20.0ºC and 1.013 x 105 Pa? a.…
A: Given Length of cubic box L= 30.0cm= 0.3m Volume of cubic box V= (0.3)3=0.027 m3 Temperature T=20°C…
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A: The diameter (d) of the inside be defined as 2.067 inches. Therefore, the radius (r) be given as,…
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 spherical balloon has a radius of 6.52 m and is filled with helium. How much weight could the…
A: Given, The radius of the balloon, r=6.52 m The mass of the balloon, m=525 Kg
Q: 7. Using an electronic balance, 10.00 mL of methanol is found to have a mass of 7.911 g at room…
A: We know:Density=Mass Volume Here: Mass = 7.911 g Volume=10.00 ml
Q: What volume of water has the same mass as 60.0 cm³ of gold? Express your answer with the appropriate…
A:
Q: Find the mass of a cylinder if it has a density of 5.9 g/cm3 and a radius of 13 cm and a height of 3…
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Q: mass of the helium (in kg)
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Q: What is most approximately the volume of water needed to be produced for putting off fire in case of…
A: Given : exposure factor =0.31, communication factor =0.41, First floor area =8400 ft2, Second floor…
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A: The objective of the question is to find the mass of the helium in the balloon. To do this, we need…
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: A block of lead measures 20.00mm x 30.00mm x 45.00mm. What is the mass of the block if the density…
A: First we determine the volume of the block by taking the product of its dimensions given. The Volume…
Q: The units for viscosity in the centimeter-gram-second (CGS) system is poise or g/cm.s. The viscosity…
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Q: 1. A helium balloon has a volume of 10 L at 101 kPa. As the balloon rises the pressure drops to 78…
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: 2. Given a solid rock found in an archeological dig. The volume of the rock is measured and found to…
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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: Helium gas is used to inflate balloons for a party. The density of helium is 0.179 kg/m. Find the…
A:
Q: 7. A ring made of gold (atomic weight 196.967) has a mass of 4.00 g. How many gold atoms are in it?…
A:
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- Find the number of molecule per unit volume of oxygen at N.T.P. (Mass of oxygen 5.313 × 1026 kg. R.M.S. speed of molecule = %3D oxygen molecules at N.T.P. = 461.2 m/s and 1 atmosphere pressure = 1.013 × 10° N/m²).Assuming biological substances are 100% water, estimate the mass of a fly. Take a fly to be roughly a cylinder 4 mm long and 2 mm in diameter. kg4. What is the mass of a solid copper ball that has a radius of 7.0 cm?
- 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.1. What is the smallest number of whole logs (density used to build a raft that will carry 6 people, each of whom has a mass of 77.0 kg? = 725 kg/m3, radius = 0.079 m, length 3.21 m) that can be kpiProblem 16: The density of a particular alloy is 3.4 g/cm3. What is this density in kg/m3? ρ = ______kg/m3
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- A compressed gas with a total mass of 107 kg is stored in a spherical container having a radius of 0.521 m. What is the density of the compressed gas?31. A container has initial gauge pressure of 0 kPa and air volume of 0.5 m³. When the air volume of the container is reduced to 0.3 m³, the corresponding gauge pressure is (a) 54.22 kPa (b) 67.55 kPa2. If a stone weighs 500N in air and 350N in water what is the volume of the stone?