According to newton, there were two things needed for an object to fall around or orbit the earth. label the diagram below with these two things

Is a copper wire a conductor or insulator?

Which planets are visible without a telescope

Two waves maximally constructively interfere at a point in space. among the options below, select the possible value of their phase difference at that point in space. a. zerob. πc. π/2d. not determinable by the information provided