The figure shows an iron ball suspended by thread of negligible mass from an upright cylinder that floats partially submerged in water. The cylinder has a height of 6.70 cm, a face area of 11.0 cm² on the top and bottom, and a density of 0.304 g/cm³, and 2.10 cm of its height is above the water surface. The water has a density of 1000 kg/m³, and the iron has a density of 7900 kg/m³. What is the radius r of the iron ball? Number i .01 Units 3 >
Q: A hollow ball with a diameter of 3.90 cm has an average density of 0.0835 g/cm3. What force must be…
A: Given data: The diameter of ball is, D=3.90 cm =0.039 m. The average density of ball is, ρb=0.0835…
Q: A circular cylinder of height 6.65 m having faces of diameter 0.680 m is immersed in water of…
A: Given: Height of the cylinder is h=6.65m Diameter D=0.680m, so radius of cylinder is r=D2=0.6802…
Q: A solid object weighs 15.70 N in air. When it is suspended from a scale and submerged in water, the…
A: Given: The weight of the object in the air is 15.7 N. The weight of the object in the water is 5.3…
Q: A hollow aluminum sphere of mass m = 0.950 kg floats in water with its volume entirely submerged…
A: Given data The mass of the sphere is m = 0.950 kg. The density of aluminium is given as ρ = 2.70 x…
Q: A block of wood has a mass of 3.53 kg and a density of 577 kg/m³. It is to be loaded with lead (1.13…
A:
Q: (Figure 1) shows a container with a cross section area of 15 cm² in which a layer of water floats on…
A:
Q: A 178 kg piece of wood (SG =0.500) floats on freshwater surface. What minimum mass of copper…
A:
Q: A cube of wood having an edge dimension of 18.3 cm and a density of 651 kg/m3 floats on water. (a)…
A: Given that -- edge dimension = 18.3 cm density - 651 kg/m3 Question ? (a) What is the distance…
Q: To verify her suspicion that a rock specimen is hollow, a geologist weighs the specimen in air and…
A:
Q: The water pressure at the base of the water tower shown in the figure is 4.5 bar. The water level is…
A:
Q: A wooden block of volume 5.26 x 10 m loats in water, and a small steel object of mass m is placed on…
A: Given, Volume of wooden block V=5.26×10-4m3 mass of small object m=0.370 kg
Q: A block of wood has a mass of 3.34 kg and a density of 605 kg/m³. It is to be loaded with lead (1.13…
A: mass of wooden block=m=3.34 Kgdensity of wood=605 kg/m3lead density=1.13×104 kg/m3Submerged volume=…
Q: A student is trying to measure the density of a cork. They suspend the cork from a string and attach…
A: According to Archimedes principle Buoyant force = weight of liquid displaced
Q: A lead block is suspended by means of a string from the underside of a 8.00 kg block of wood of…
A: mw= 8kg dw= 690 kg/m3 dLead= 11340 kg/m3 Density= mass/volume
Q: an object of a mass 36kg and volume 0.15 m^3 is submerged in an unknown liquid and attached to a…
A:
Q: Three balls with the same radius 28 cm are in water. Ball 1 floats, with half of it exposed above…
A:
Q: A block of wood has a mass of 3.61 kg and a density of 592 kg/m3. It is to be loaded with lead (1.13…
A:
Q: A block of wood has a mass of 3.34 kg and a density of 574 kg/m. It is to be loaded with lead (1.13…
A:
Q: A block of wood has a mass of 3.41 kg and a density of 668 kg/m³. It is to be loaded with lead (1.13…
A:
Q: A cube with edges of length L = 0.23 m and density ρc = 3.4×103 kg/m3 is totally submerged in water,…
A: Given that length L = 0.23 m density ρc = 3.4×103 kg/m3 density of water ρw = 1.00×103 kg/m3…
Q: If the human body has an average density of 983 kg/m3, what fraction of a person is submerged when…
A: Given average human density (ρb)=983 kg/m3 density of fresh water ρw=1000 kg/m3 density of salt…
Q: A cube of copper (density 8900 kg/m3) that measures 25 cm on each side is immersed in water. What is…
A:
Q: A cube of wood having an edge dimension of 18.3 cm and a density of 653 kg/m3 floats on water.…
A:
Q: A cube of wood having an edge dimension of 19.8 cm and a density of 656 kg/m3 floats on water. (a)…
A: Given : Edge Length of a cube (L) = 19.8 cm Density of wood (ρwood) = 656 kg/m3 = 0.656 g/cm3…
Q: A hollow spherical iron shell floats almost completely submerged in water, such that its uppermost…
A: Given: The density of the iron is 7.87 g/cm3. The outer diameter of the shell is 80.0 cm.…
Q: A piece of metal has density 270 kg/m3and mass 0.775 kg. The metal is completely submerged in a…
A:
Q: A block of wood has a mass of 3.61 kg and a density of 592 kg/m³. It is to be loaded with lead (1.13…
A:
Q: What is the speed of the fluid in the smaller pipes?
A: The speed of fluid in the smaller pipe is 25cm/s.
Q: Water enters a 4 cm diameter pipe at a pressure of 210 kPa and a velocity of 4 m/s. The pipe…
A:
Q: A wooden block of volume 5.26 x 10 m floats in water, and a small steel object of mass m is placed…
A:
Q: A block of wood has a mass of 3.68 kg and a density of 587 kg/m. It is to be loaded with lead (1.13…
A: According to Archemede's principle Buoyant force = weight of liquid displaced
Q: A piece of aluminum has density 2700 kg/m 3 and mass 770 g. The aluminum is suspended on a spring…
A: Given Density if Aluminium in air = 2700 kg/m³ density of oil is 650 kg/m³ M in air = 770 g. When…
Q: A wooden raft has dimensions 4.0 m x 2.0 m with height 0.5 m. The density of wood is 0.65 g/cm3.…
A: Let height 'h' of the raft is submerged in water. So, the volume submerged is, Vsub = 4.0 x 2.0 x h…
Q: A hollow plastic sphere is held below the surface of a lake by a cord anchored to the bottom of the…
A: Volume of the sphere is V = 0.650 m3 Density of water is ρ=1000 kg/m3 The net force on the sphere is…
Step by step
Solved in 2 steps with 2 images
- A plastic block of mass m is floating on the water's surface. Some of the block is under the water and some is above. The block is exactly 4cm thick and 2.8cm beneath the surface of the water. If the density of the water is given as pw = 1000kg/m^3, calculate the density of the plastic block.A cube of wood having an edge dimension of 18.7 cm and a density of 651 kg/m° floats on water. (a) What is the distance from the horizontal top surface of the cube to the water level? cm (b) What mass of lead should be placed on the cube so that the top of the cube will be just level with the water surface? kg(Figure 1) shows a container with a cross section area of 15 cm² in which a layer of water floats on top of a layer of mercury. A 1.0 kg wood block with a cross-section area of 10 cm² floats on the water. The water depth, measured from the bottom of the block, is 25 cm. A pressure gauge at the bottom of the container reads 20 kPa. Figure 1.0 kg 25 cm h 10 cm² 15 cm² 1 of 1 > Part A = What is the depth dm of the mercury? Use pw = 1000 kg/m³ as the density of water and pm density of mercury. Express your answer in centimeters. ► View Available Hint(s) dm = Submit ——| ΑΣΦ Provide Feedback Request Answer ? cm Review 13,600 kg/m³ as the Next >
- A small statue in the shape of a falcon is painted black and has a weight of 24.1 N. The owner of the statue claims it is made of solid gold. When the statue is completely submerged in a container brimful of water, the weight of the water that spills over the top and into a bucket is 1.25 N. Find the density of the metal. Is the falcon solid gold?A hollow ball with a diameter of 3.83 cm has an average density of 0.0839 g/cm3. What force must be applied to hold it stationary while it is completely submerged under water? (Enter the magnitude in N, and select the direction from the options given.) magnitude ? N direction?A block of wood has a mass of 3.81 kg and a density of 684 kg/m3. It is to be loaded with lead (1.13 × 104 kg/m³) so that it will float in water with 0.851 of its volume submerged. What mass of lead is needed if the lead is attached to (a) the top of the wood and (b) the bottom of the wood? (a) Number Units (b) Number i Units
- A scale reads 85 N when a piece of aluminum is hanging from it. What does it read when it is lowered so that the aluminum is submerged in water? The density of alluminum is 2700 kg / (m ^ 3); Useg = 9.8 m/s ^ 2 Calculate answer to two decimals .If the human body has an average density of 971 kg/m3, what fraction of a person is submerged when floating gently in fresh water?A cube of wood having an edge dimension of 22.1 cm and a density of 651 kg/m³ floats on water. (a) What is the distance from the horizontal top surface of the cube to the water level? cm (b) What mass of lead should be placed on the cube so that the top of the cube will be just level with the water surface? kg