document.write( "Question 676896: Could you please help me solve this problem?\r
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document.write( "A sharpshooter intends to hit a target at a distance of 1000 yards with a gun that has a muzzle velocity of 1200 feet per second. Neglecting air resistance, determine the gin's minimum angle of elevation \"x\" if the range \"r\" is given by r=1/32V0^2sin2x.\r
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document.write( "Thank you! \n" );
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Algebra.Com's Answer #420783 by ankor@dixie-net.com(22740) You can put this solution on YOUR website! A sharpshooter intends to hit a target at a distance of 1000 yards with a gun that has a muzzle velocity of 1200 feet per second. \n" ); document.write( " Neglecting air resistance, determine the gin's minimum angle of elevation \"x\" if the range \"r\" is given by r=1/32V0^2sin2x. \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "Vo=1200, convert 1000 yds to 3000 ft \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( ": \n" ); document.write( "45000*sin(2x) = 3000 \n" ); document.write( ": \n" ); document.write( "sin(2x) = \n" ); document.write( ": \n" ); document.write( "sin(2x) = .0667 \n" ); document.write( ": \n" ); document.write( "Find the arc-sine using .0667 \n" ); document.write( "2x = 3.823 \n" ); document.write( "x = 3.823/2 \n" ); document.write( "x = 1.91 degrees \n" ); document.write( " |