Compute the volume change of a solid copper cube, 40 mm on each edge, when subjected to a pressure of 20 Mpa. The bulk modulus for 125 GPa.​

Which explanation describes the forces involved for a person to walk down the sidewalk? a. the person's feet push backward on the sidewalk; the sidewalk pushes backward on the person. b. the person's feet push forward on the sidewalk; the sidewalk does not push on the person. c. the person's feet push backward on the sidewalk; the sidewalk pushes forward on the person. d. the person's feet push forward on the sidewalk; the sidewalk pushes forward on the person.

What os the equation of the line described below written in slope-intercept form? the line passing through point (0,0) and parallel to the line whose equation is 3x+2y-6=0

Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?