Amixture made of two or more elements, at least one of which is a metal, is called a(n)

A mixture made of two or more elements, at least one of which is a metal, is called an alloy.

Alloy is defined as a mixture of metallic phases or mixture of chemical elements in which one element must be a metal. For the formation of alloys two or more elements are mixed, on of which is essentially a metal. The other constituent in an alloy may or may not be metal.

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.