A boat is moving with a velocity 3 hat i...

A boat is moving with a velocity `3 hat i+ 4hat j` with respect to ground. The water in the river is moving with a velocity `-3 hat i - 4 hat j` with respect to ground. The relative velocity of the boat with respect to water is.

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The correct Answer is:

` 6 hati + 8 hatj`

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