document.write( "Question 1012417: A tractor of mass 5*10^3kg is used to Low a car of mass 2.5*10^3kg. The tractor moved with a speed of 3.0m/sec just before the towing rope becomes taut. Calculate speed of the tractor immediately the rope become taut \n" ); document.write( "
Algebra.Com's Answer #628358 by Fombitz(32388)\"\" \"About 
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