Respostas

2014-08-08T16:12:48-03:00
2014-08-08T16:30:16-03:00
10^-1 = 9 * 10^9 * 10^-6 * 10^-6/d²
d² * 10^-1 = 9 * 10^-3
d² = 9 * 10^-3/10^-1
d² = 9 * 10^-2
d =  \sqrt{9 * 10^-2 } = 3 * 10^-1m = 0,3 m