The tape in a videotape cassette has a total
length 297 m and can play for 2.1 h. as the
...
Physics, 17.01.2020 01:31, allytrujillo20oy0dib
The tape in a videotape cassette has a total
length 297 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 10 mm.
at some point during the play, both reels will
have the same angular speed.
what is this common angular speed?
answer in units of rad/s.
Answers: 3
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