document.write( "Question 892681: An object of mass 10 kg is moving at a speed of 9 m/s. How much work must be done on this object in order to stop it? \n" ); document.write( "
Algebra.Com's Answer #540786 by Fombitz(32388)\"\" \"About 
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The work done must be equal to the kinetic energy of the object.
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