The tape in a videotape cassette has a total length 240 m and can play for 2.1 h. as the tape starts to play, the full reel has an outer radius of 47 mm and an inner radius of 11 mm. at some point during the play, both reels will have the same angular speed. what is this common angular speed?

Astate of matter all that has define volume and can flow is a(n)

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

If a simple machine reduces the strength of a force, what must be increased?