Ext

/*angel calderon cop1000 thursday, april 24, 2008 */ import java.util.scanner; public class soundlevel { public static void main(string[] args) { scanner kbr = new scanner(system.in); system.out.println("to find a sound's spl at a distance"); system.out.print("- what is the ref. loudness (decibels)? "); int loudness1 = kbr.nextint(); system.out.print("- what is the ref. distance (meter)? "); double distance1 = kbr.nextdouble(); system.out.print("- what is the new distance? "); double distance2 = kbr.nextdouble(); long loudness2 = loudness1 - math.round(20 * math.log10(distance2/distance1)); " is " +

system.out.println("\nthe spl of the sound at distance = " + distance2 + loudness2 + " bd ");

} }