A river 400m wide is fomina aut
a rate cef 12 m/s (VR) A bout a
souling out a speed of 10 m/s with
respect to water. In a divon t to
the river. Find the time taken by
the boat to reach the opp bank
souling
to would the time
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minimum time to reach bank 400/10=40s (because velocity vector which is perpendicular to the bank will be responsible for the motion of boat to reach the bank to cross the river ) ( I will recommend you to use vector in such problems they are quite helpful in such problems )
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