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# A train consisting of identical 10 -m boxcars passes you such that 25 boxcars pass you each minute. Find the speed of the train.

## $4 \cdot 167 m \mid s$

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##### Andy C.

University of Michigan - Ann Arbor

LB
##### Aspen F.

University of Sheffield

### Video Transcript

he gets so solving problems. 75 The question stays between consistent or transcripts. Enemy to books, cause passes You such that the books in five books cause Puss you you two minutes. So we see 25 with this quarter cause per minute And so this is a frequency because this is how much we see permanence over there's gonna cover it this to S I in its frequency, which is in four seconds or distribute 25 two other by 60. And the question tells is that the length over books car 10 meats is so it all means 10 meats is is it go to the Waveland off boxcar. So it's in for well over 60. 60 seconds is our frequency and 10 is ah, wavelengths we condemn go for its coupled with the speed of the way. So the speed of because we is a quote f lumber Oh, Channel V It's infertile. Read about 60 one supplied by or Wieland's, which is Tim So do across Israel and 25 the water boy six is 4.1 64 11 six. So iso speed both because

Alcorn State University
##### Andy C.

University of Michigan - Ann Arbor

LB
##### Aspen F.

University of Sheffield