document.write( "Question 1132137: A truck of mass 20kg moving at 5m/s overtakes another truck of mass 15kg moving at 3m/s. If the first truck reduces its speed to 45m/s, find the speed of the second truck and the loss in energy of the system.
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Algebra.Com's Answer #749063 by ikleyn(52779)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "    The first truck is moving at 5m/s,  and then reduces its speed to 45m/s\"  is nonsense.\r\n" );
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