Afuel pump sends gasoline from a car's fuel tank to the engine at a rate of . the density of the gasoline is , and the radius of the fuel line is . what is the speed at which the gasoline moves through the fuel line?

a.metals can become magnetic if they have many spinning electrons that create magnetic fields.d.only some metals are attracted by magnets; these metals are called ferromagnetic.

d.wrapping an insulated wire around a metal with ferromagnetic properties and applying an electric current.

conservation of mass

mass before something happens = mass afterwards