document.write( "Question 1141642: How long would a day be on Earth if instead of spinning at its usual 1000 mph the Earth rotated at 28,000 mph like the fastest-spinning planet Jupiter?\r
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document.write( "They have an answer of 52 minutes but don't know how they got the answer.
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document.write( "How would you go about solving? Thanks in advance. \n" );
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Algebra.Com's Answer #762231 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! How long would a day be on Earth if instead of spinning at its usual 1000 mph the Earth rotated at 28,000 mph like the fastest-spinning planet Jupiter?\r \n" ); document.write( "\n" ); document.write( "They have an answer of 52 minutes but don't know how they got the answer. \n" ); document.write( "How would you go about solving? \n" ); document.write( "--------------- \n" ); document.write( "Spinning 28 times as fast, not \"28 times faster,\" it takes 1/28 as long to rotate once on its axis/ \n" ); document.write( "---> 1/28 of a day --> 1440/28 minutes \n" ); document.write( "================== \n" ); document.write( "PS The Earth's speed of ~1000 mi/hr is only at the equator. At the poles, it's zero. \n" ); document.write( " \n" ); document.write( " |