[填空题]
A certain copper wire has a resistance o;h y 0qto w8hz8eq,vy4isk 5sz+n)i5zw m6gl2f 3 uydljg k;j3*zih6 k*lw:ht)$10.0\Omega$ At what point along its length must the wire be cut so that the resistance of one piece is 4.0 times the resistance of the other? What is the resistance of each piece?
$R_{short }$ $\Omega$
$R_{long }$ $\Omega$
