एक वस्तु के लिए कोणीय वेग (omega) =hati-...

एक वस्तु के लिए कोणीय वेग `(omega) =hati-2hatj + 3hatk` एवं त्रिज्यीय सदिश `(vecr) = hati + hatj+ hatk` है। तो इसका वेग क्या होगा?

A

`-5hati+2hatj+3hatk`

B

`-5hati+2hatj-3hatk`

C

`-5hati-2hatj+3hatk`

D

`-5hati-2hatj-3hatk`

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The correct Answer is:

A

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