document.write( "Question 1159874: A boat leaves the dock and travels at 5.5 knots per hour headed East.
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document.write( "How far does it go in 4 hours? \n" );
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Algebra.Com's Answer #783010 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A boat leaves the dock and travels at 5.5 knots per hour headed East. \n" ); document.write( "How far does it go in 4 hours? \n" ); document.write( "----- \n" ); document.write( "knots is a unit of speed, = 1 nm/hour \n" ); document.write( "--> knots/hr is acceleration, tho not a commonly used unit \n" ); document.write( "--------------------- \n" ); document.write( "At the end of 4 hours, the boat's speed is 4*5.5 = 22 knots. \n" ); document.write( "The average speed is (0+22)/2 = 11 knots \n" ); document.write( "4*11 = 44 nautical miles. \n" ); document.write( "============================= \n" ); document.write( "Never seen \"knots/hour\" used before. \n" ); document.write( "--- \n" ); document.write( "Flying in Vietnam, we had airspeed in knots, maps in kilometers, altimeters in feet. \n" ); document.write( "Vertical speed indicators (VSI) in feet/minute. \n" ); document.write( "And people shooting at us. \n" ); document.write( " \n" ); document.write( " |