document.write( "Question 1161613: A ball of mass 0.440 kg moving east (+x direction) with a speed of 3.80 m/s collides head-on with a 0.220 kg ball at rest. If the collision is perfectly elastic, what will be the speed and direction of each ball after the collision?\r
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Algebra.Com's Answer #785220 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "You posted a Physics problem. This is a mathematics homework help site. Would you go to a hardware store to buy bread?
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\n" ); document.write( "John
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\n" ); document.write( "My calculator said it, I believe it, that settles it
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