document.write( "Question 1144009: Ricardo swims from the north end to the south end of a 50 m pool in 20.0 seconds. He makes the return trip back to the north end in 22.0 seconds. What is the magnitude of his average velocity for the whole trip? \n" ); document.write( "
Algebra.Com's Answer #764969 by ikleyn(52786)\"\" \"About 
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document.write( "The magnitude of the average velocity is the total distance of (50+50) = 100 meters divided by the total time 20 s + 22 s = 42 seconds\r\n" );
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document.write( "The magnitude of the average velocity = \"%2850%2B50%29%2F%2820%2B22%29\" = \"100%2F42\" = 2.38 meters per second (approximately, with 2 correct decimal places)   ANSWER\r\n" );
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\n" ); document.write( "\n" ); document.write( "Instead of the noun \"trip\" you may use the noun \"swim\" in this context.\r
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