document.write( "Question 761599: The speed of a bullet,v m/s,form a gun is inversely proportion to the square root of its mass, m.When the mass is 64g,the speed is 850m/s.
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document.write( "What is the formula connecting m and v? \n" );
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Algebra.Com's Answer #463326 by stanbon(75887) ![]() You can put this solution on YOUR website! The speed of a bullet,v m/s,form a gun is inversely proportion to the square root of its mass, m.When the mass is 64g,the speed is 850m/s. \n" ); document.write( "What is the formula connecting m and v? \n" ); document.write( "----- \n" ); document.write( "v = k/sqrt(m) \n" ); document.write( "--- \n" ); document.write( "Solve for \"k\": \n" ); document.write( "850 = k/sqrt(64) \n" ); document.write( "---- \n" ); document.write( "850 = k/8 \n" ); document.write( "k = 8*850 = 6800 \n" ); document.write( "--- \n" ); document.write( "Formula: \n" ); document.write( "v = 6800/sqrt(m) \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "===================== \n" ); document.write( " |