document.write( "Question 326883: How much time is required to lift a 525 kg object 25.0 m with a motor that produces 2.50 kW? Put answer to the nearest tenth of a time unit. \n" ); document.write( "
Algebra.Com's Answer #234105 by Fombitz(32388)\"\" \"About 
You can put this solution on YOUR website!
This is a borderline algebra problem. Try Yahoo Answers Physics forum for more appropriate help.
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\n" ); document.write( "\n" ); document.write( "The amount of work needed is mgh=\"525%2A9.8%2A25=128625\" N-m.
\n" ); document.write( "The power available is \"25000\" W.
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\n" ); document.write( "1 Watt=1 N-m/s
\n" ); document.write( "1 Watt-s=1 N-m
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\n" ); document.write( "\"P%2At=W\"
\n" ); document.write( "\"25000%2At=128625\"
\n" ); document.write( "\"t=128625%2F25000\"
\n" ); document.write( "\"t=5.145\" sec
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