One cubic meter (1.00 m3) of aluminum has a mass of 2.70E+3 kg, and 1.00 m3 of iron has a mass of 7.86E+3 kg. Find the radius of an aluminum sphere whose mass is the same as that of an iron sphere of radius 1.98 cm
One cubic meter (1.00 m3) of aluminum has a mass of 2.70E+3 kg, and 1.00 m3...
One cubic meter (1.00 m3) of aluminum has a mass of 2.70 x 103 kg, and the same volume of iron has a mass of 7.86 x 103 kg. Find the radius of a solid aluminum sphere that will balance a solid iron sphere of radius 4.18 cm on an equal-arm balance. cm
Assuming that water has a density of exactly 1.00 g/cm3, find the mass of one cubic meter of water in kilograms. Suppose that it takes takes 8.0 h to drain a container of 7430 m3 of water. What is the "mass flow rate", in kilograms per second, of water from the container?
Find kinetic energy per cubic meter of flowing blood ( m3) in aorta for individual at rest. Suppose flow rate is about 15 liter/min, radius of aorta cm. The density of blood is 1.05∙103kg/m3
An aluminum cylinder of radius 0.10 meter and length 1.0 meter is fully submerged in fresh water and supported by a vertical string attached to one end. The cylinder is motionless and vertically oriented. The density of aluminum is 2700 kg/m3 . a) Find the "net" force exerted by the water on the cylinder. (First consider top, bottom, and curved sides separately.) b) Find the tension in the supporting string. c) If the cylinder were gold instead of aluminum, would...
A piece of aluminum has a density of 2700 kg/m3 and a mass of 0.775 kg. The aluminum is completely submerged in a container of oil with a density of 650 kg/m3 1 A) B) What is the magnitude of the buoyant force acting on the aluminum? What would the apparent weight of the aluminum be if it were instead completely submerged in water? opparent wecighf of
Q2. A solid sphere made of metal whose density is 3000 kg/m3,and mass 3.2 kg is suspended by a cord. (a)When the sphere is immersed in water what is the tension in the cord? (b)Now the cord is cut and the sphere is replaced by one of the same size but density 700 kg/m3 . What fraction of the sphere will be below the surface?
A hollow sphere of mass 110 kg is chained to the bottom of a lake such that the sphere floats 30 meters above the bottom of the lake with the chain tight. The total depth of the lake is 122 meters at the location where the sphere is chained. The density of water is 1000kg/m3. The radius of the hollow sphere is 1 meter. 1. The density of rock is approximately 2300kg/m3. If a spherical rock of radius 25 cm...
The density of Aluminum is 2.7x10^3 kg/m^3. An aluminum wire has a mass of 70 g and a radius of 1.5 mm. Assume the wire is a cylinder. Find the length of this wire
The following is not one of the basic units of the SI system: meter mole gram second ampere Currently, the total number of known elements is: 83 90 92 102 118 126 238 294 Concrete contains an aggregate, consisting of silicon dioxide (SiO_2) in the form of sand or gravel, together with cement, which is a combination of calcium silicates and alumni silicates. Accordingly, concrete can be classified as An element A compound A homogeneous mixture A heterogeneous mixture None...
A pair of spheres is cast from the same aluminum alloy. One of the spheres has a radius of 7.50 cm. When they are weighed, the second sphere is found to be three times more massive. What is the radius of the second sphere?