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 2 years ago
A boat propelled so as to travel a speed 0.5m/s in still water , moves directly(in a straight line) across a river that is 60m wide. The river flows with a speed of 0.3 m/s .How long in seconds does it take the boat to cross he river?
 2 years ago
A boat propelled so as to travel a speed 0.5m/s in still water , moves directly(in a straight line) across a river that is 60m wide. The river flows with a speed of 0.3 m/s .How long in seconds does it take the boat to cross he river?

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woleraymond
 2 years ago
Best ResponseYou've already chosen the best response.0what about resolving the velocity into vector

physicsme
 2 years ago
Best ResponseYou've already chosen the best response.1oh yeah,sorry, i took this problem as one of those math ones, yup, we'll do this by vectors

physicsme
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1336851254257:dw
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