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What is the value of linear veloctity, i...

What is the value of linear veloctity, if `vecomega =hati-hatj+hatk` and `vecr=hati+2hatj+3hatk`

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`vecv=vecomegaxxvecr=|{:(hati,hatj,hatk),(1,-1,1),(1,2,3):}|=(-5hati-2hatj+3hatk)ms^(-1)`
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