anonymous
  • anonymous
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?
Physics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
what about resolving the velocity into vector
anonymous
  • anonymous
oh yeah,sorry, i took this problem as one of those math ones, yup, we'll do this by vectors
anonymous
  • anonymous
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