A boat sent across a river with a velocity of 8km/h if the resultant of velocity of boat is 10 km/h the river is flowing with velocity of
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let vel. of boat in still water be x
vel. of water be y
z= vel. of boat in flowing water
therefore x+y= z
10= y+ 8
y=2km/hr
vel. of water be y
z= vel. of boat in flowing water
therefore x+y= z
10= y+ 8
y=2km/hr
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