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If the position vector of a particle is ...

If the position vector of a particle is `vecr=(3hati+4hatj)` meter and Its angular velocity is `vecomega(hatj+2hatk)` rad/sec then find its linear velocity(in m/s)?

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`vecv=vecomegaxxvecr=(3hati+4hatj+0hatk)xx(0hati+hatj+2hatk)=8hati-6hatj+3hatk`.
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