How could you show that sound travels through water?

Aregion of space in which a measurable gravitational force is indicated by the force exerted on a test mass is called

Suppose a wheel with a tire mounted on it is rotating at the constant rate of 2.15 times a second. a tack is stuck in the tire at a distance of 0.373 m from the rotation axis. noting that for every rotation the tack travels one circumference (a) find the tack's tangential speed. (b) what is the tacks radial acceleration?

Ways that industry and agriculture use physical properties to separate substances