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What is the value of linear velocity, if...

What is the value of linear velocity, if `vecomega=3hati-4hatj+hatk` and `vecr=5hati-6hatj+6hatk`?

A

`-6hati-2hatj+3hatk`

B

`4hati-13hatj+6hatk`

C

`-18hati-13hatj+2hatk`

D

`6hati-2hatj+8hatk`

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