a river flowing at the rate of 6 km h-1 a man swims across it with a velocity of 9 km h-1 the resulant velocity of the man will be
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Explanation:
We here have,
Velocity of swimmer = 9kmph
Rate of flowing river = 6kmph
By drawing vector sum graph we will get the resultant velocity (with 6i^ and 9j^)
= √(6^2 + 9^2 )
= √117 kmph
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