An iron casting containing a number of cavities weighs 5.15E+3 N in air and 3.72E+3 N in water. What is the total volume of all the cavities in the casting? The density of iron (that is, a sample with no cavities) is 7.87 g/cm3.

Q: 2. A solid cylinder (radius= 16.0 cm, height = 16.0 cm) has a mass of 10.94 kg. This cylinder is…

A: Given Radius of solid cylinder = r = 16 cm Height of solid cylinder= h = 16 cm Mass of solid…

Q: bullet, of density 5.40 g/cc and a mass 80.0 g, is dropped into a 100 mL graduated cylinder…

A: Given :-  Mass( m) = 80g Density = 5.40 g/cm3 Cylinder capacity = 100ml Water containing exactly =…

Q: Chapter 14, Problem 039 A hollow sphere of inner radius 9.08 cm and outer radius 10.2 cm floats…

A: (a) Mass of the sphere is,

Q: As the depth in a fluid increases, the pressure increases due to the larger weight of the column of…

A:

Q: A metal object “weighs” 26.03 g in air and 21.48 g when totally immersed in water. What is the…

A: (given) Weight (W1) of a metal object = 26.03 g                                                  =…

Q: An open barge has the dimensions shown in the figure.  1. If the barge is made out of 5.7cm-thick…

A: Given Barge each side thickness: 5.7 cm Length: 40 m Breadth: 22 m Height: 12 m To Find What mass…

Q: A wood block has a mass of 10.4 kg. When placed in water, 65% of the wood is underneath the surface.…

A: According to Archimedes principle Buoyant force = weight of liquid displaced

Q: The viscous force on an oil drop is measured to be equal to 3.0 × 10–13 N when the drop is falling…

A:

Q: A hollow sphere of inner radius 9.14 cm and outer radius 10.5 cm floats half-submerged in a liquid…

A: Given thatInner radius of sphere=rin=9.14 cmOuter radius of sphere=rout=10.5 cmDensity of liquid =…

Q: A helium balloon can just lift a load of 770 N. The skin of the balloon has a mass of 1.30 kg. What…

A: The formula for the buoyant force is:

Q: A cylindrical container with a cross-sectional area of 63.2 cm^2 holds a fluid of density 836…

A:

Q: A balloon filled with helium gas has an average density of ??=0.22kg/m3. The density of air is…

A: Given data: ρa=1.23 kg/m3ρb=0.22 kg/m3V=0.021 m3 Need to determine the expression and numerical…

Q: An empty Erlenmeyer flask weighs 241.3 g. When filled with water (d = 1.00 g/cm3), the flask and its…

A: Density of an object is defined as the ratio of the mass of the object to the volume of the object .…

Q: A blimp is filled with 380 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

A:

Q: 7. Two liquids of different densities are poured together into a 150-liter tank filling. p1= 750…

A: Solution:- Given  ρ1=750 kg/m3 ρ2=375 kg/m3 ρ=625 kg/m3 Volume = V= 100 L= 0.1 m3 Weight of mixture…

Q: A block of unknown metal weighs 736.5lb in air and 642.9lb in water. What is the density of the…

A:

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: 1. A man weighs 690 N and contains blood that is about 0.0052 m^3. Calculate the mass of the blood.…

A:

Q: A cube of platinum with density 21.4 x 103 kg/m3 is 30.00 cm on each side. What volume of a cube of…

A:

Q: Blood plasma (at 37.0°C) is to be supplied to a patient at the rate of 2.80 × 10−6 m3/s. If the tube…

A: Pressure difference between plasma and the patient's vein can be calculate using Poiseuille's…

Q: At 0 C the density of mercury is 13.595 x 10^3 kg/m^3. What is the height of the mercury column in a…

A:

Q: Under standard conditions, the density of air is 1.293 kg/m3 and that of helium is 0.178 kg/m3. A…

A: when any object of volume V  and density d is placed in the fluid of density n    the  bouyant force…

Q: A fluid is moving through a tube at a speed of 0.64 m/s. If the volume flow rate in the tube is 0.8…

A:

Q: The density of an object is 800 kg/m³. The density of water is 1000 kg/m³. What percent of the…

A: Given, Density of object ρobject=800 Kg/m3 Density of water ρWater=800 Kg/m3   We know the…

Q: A hollow steel ball of diameter 3 m barely floats in water. What is the wall thickness of the ball?…

A: We know:

Q: A filling station uses a Venturi tube to measure the flow rate of gasoline. The density of the…

A: density of gasoline = 7.2 x 102 kg/m3 inlet radius = r1= 2.5 cm outlet radius = r2= 1.25 cm

Q: A hollow sphere of inner radius 8.89 cm and outer radius 10.1 cm floats half-submerged in a liquid…

A:

Q: A metal object “weighs” 26.03 g in air and 21.48 g when totally immersed in water. What is the…

A: Given that weight of the object in the air W1 = 26.03 g = 0.02603 kg = (0.02603)(9.8) N weight in…

Q: A solid cube of side length 11.8 cm is suspended on light string. When the cube is totally immersed…

A:

Q: "A fluid flows a tube of length 0.486 m and diameter 0.0123 m. If the pressure difference is 0.062…

A: The Hagen–Poiseuille equation is a physical law in non-ideal fluid dynamics that calculates the…

Q: A 5 mm x 15 mm x 30 mm cube is filled to the brim with a 0.0158-kg fluid. What is the density of the…

A: Density of liquid is given by Density(d)=massvolume here mass=0.0158 kg…

Q: What is the diameter of an aluminum sphere with the same mass as 26 L of water? The densities of…

A: The given data is as mentioned below, 1. Volume of water=26L 2. Density of water=1000kg/m3 3.…

Q: When a 1 meter long cylinder with cross-sectional area of 16 cm? is immersed in a tank of water, 12…

A: Given information: Here, l and A is the length and the cross-sectional area of the cylinder, lout…

Q: A blimp is filled with 450 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

A:

Q: A cubical box 25.0 cm on each side is immersed in a fluid. The pressure at the top surface of the…

A: Given that the value of pressure at the top surface of the box and also given the pressure at the…

Q: A syringe is filled with a fluid of viscosity 2.4 x 10^-3, and the internal radius of the needle is…

A: Write the Poiseuille’s equation. ∆P=8ηLπR4dQdt Here, The Change in pressure "ΔP" Viscosity…

Q: A polystyrene sheet of height h = 20 cm, a surface area A = 0.40 m2 and a density ρp = 300 kg / m3…

A: A= 0.4m2 , h= 20cm, p = 300kg/m3  Mass (m) = 31.9 kg

Q: Blood plasma (at 37.0°C) is to be supplied to a patient at the rate of 2.80 × 10−6 m3/s. If the tube…

A: Given that:Flow rate, Q=2.80×10-6 m3/sRadius of vein, R=2.00×10-3 mLength, L=67.6 cm=0.676…

Q: 6. A solid cylinder (radius = 13.5 cm, height = 13.5 cm) has a mass of 6.57 kg. This cylinder is…

A:

Q: A lead cube has a total mass of 100 kg. What is the length of a side? (Density of lead is 11.3 x 10…

A: The mass of the lead cube is M = 100 kg. Assume the length of each side of the cube is a. The…

Q: at is the mass of a rectangular piece of copper 25.4 cm x 0.124 m x 7.6 e density of copper is 8.92…

A: DENSITY = Mass/volume

Q: If the object has a density of 7.23 g/mL, what is the final volume (in \muμm3) of the water in the…

A: The water’s final volume in the graduated cylinder can be represented as, Here, Vw and VO represent…

Q: What is the minimum area (in square meters) of the top surface an ice slab 0.289 m thick floating on…

A: Given, Thickness of ice slab = 0.289 m Density of ice = 917 kg/m3 Density of water = 998 kg/m3

Q: A hollow sphere of inner radius 8.67 cm and outer radius 9.53 cm floats half-submerged in a liquid…

A: Given  Inner radius = r1 = 8.67 cm  Outer radius = r2 = 9.53 cm  Density of liquid, = d = 921.00…

Q: A solid brass sphere weighs 190 N in air and has a density of 8.6 x 103 kg/m3. What is its volume?…

A:

Q: What is the mass of a lead sphere whose diameter is 0.50 m given density of steel is 7800 kg/m3 ? O…

A: Write the given values with the suitable variables. d=0.50 mρ=7800 kg/m3 Here, d and ρ are the…

Q: A blimp is filled with 510 m3 of helium. How big a payload (in kg) can the blimp lift? (The density…

A: Density: It is the ratio of the mass per unit volume of any object or gas.