A river 800 m wide flows at the rate of 5kmhâ15kmh-1. A swimmer who can swim at 10kmhâ110kmh-1 in still water, wishes to cross the river straight. (i) along what direction must be strike ? (ii) what should be his resultant velocity ? (iii) how much time he would take ?
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Velocity means how much time you have taken How many styles are gone like this meaning
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