1.

A boat is moving with a velocity (3hati+4hatj) with respect to ground. The water in river is flowing with a velocity (-2hati-4hatj) with respect to ground. What is the relative velocityof boat with respect to river ?

Answer»

SOLUTION :`vecV_(BW)=vecV_(B)-vecV_(W)`
`vecV_(BW)=5i+8j`.


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