Solid uniform metal sphere of radius
A solid uniform metal sphere of radius has a density of 8.00 . If you carefully scrape away the outer part so that the radius of the resulting sphere is now , its density will be?
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An electron with kinetic energy 4.80 keV circles in a plane perpendicular to a uniform magnetic field. The orbit radius is 38.0 cm. Find the following values.
The mean velocity of the steam through the duct is 40 m/s. Determine the flow work required to push the steam into the duct.
Solid carbon dioxide (CO2, dry ice) goes directly from a solid to agaseous state at -78°C . (Heat of sublimation=25.2 kJ/mol ) Calculate the amount of heat required for sublimation of 20.5g of dry ice.
Describe and analyze the forces acting on the Nerf toy and projectile (by all actors on the toy and projectile);
The continuously compounded rate of return on a particular stock has a normal distribution with mean 10 % and standard deviation 20 %. The stock's price is currently 50$. Calculate the probability that the stock's price will be between 55$ and 60$
A thick-walled spherical shell of charge Q and uniform volume charge density p is bounded by radii r1 and r2 > r1. With V = 0 at infinity, find the electric potential V as a function of distance r from the center of the distribution, considerin
A mixture contains 2.54g eucalptol, 1.76g menthol, 3.21g methyl salicylate, and 1.95g thymol in 205.28g water. What is the percentage composition by mass for each component in the mixture? There are five components in the mixture.
Consider a piston-cylinder device that contains nitrogen gas as the system. Initially, the system is at 1 MPa and 427°C. It now undergoes an isobaric process until its temperature is 27°C. Determine the final pressure and the heat transfer
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