Part D in the scale drawing what was the length of the west side of the Backyard be​

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?

How does the strength of the electrostatic force between an electron and a proton compare to the strength of the gravitational force between them?

No receiver is named? transitive passive or intrasitive complete