Highest density of electrostatic charges in a metal is found where​

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

The frequency of the fundamental of the guitar string is 320 hz. at what speed v do waves move along that string?

Athin nonconducting rod with a uniform distribution of positive charge q is bent into a circle of radius r. the central perpendicular axis through the ring is a z-axis, with the origin at the center of the ring. a) what is the magnitude of the electric field due to the rod at z = 0? n/c (b) what is the magnitude of the electric field due to the rod at z = infinity? n/c (c) in terms of r, at what positive value of z is that magnitude maximum? r (d) if r = 4.00 cm and q = 9.00 µc, what is the maximum magnitude? n/c