document.write( "Question 275286: Chuck throws a rock with an initial upward velocity of 12m/sec. How high is it after 0.7 seconds? \n" ); document.write( "
Algebra.Com's Answer #200796 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Chuck throws a rock with an initial upward velocity of 12m/sec. How high is it after 0.7 seconds? \n" ); document.write( ". \n" ); document.write( "y = (1/2)at^2 + vt \n" ); document.write( "where \n" ); document.write( "'y' is the height \n" ); document.write( "'a' is gravity -9.8 m/sec^2 \n" ); document.write( "v is initial velocity \n" ); document.write( "t is time \n" ); document.write( ". \n" ); document.write( "y = (1/2)(-9.8)(0.7)^2 + (12)(0.7) \n" ); document.write( "y = (-4.9)(.49) + 8.4 \n" ); document.write( "y = 6 m \n" ); document.write( " |