1
answer
0
watching
81
views
23 Nov 2019
A vertical straight wire carrying an upward 20 -A current exerts anattractive force per unit length of 5.6\times 10^{ - 4} {\rm{N/m}}on a second parallel wire 8.0 cm away.
What current (magnitude) flows in the second wire?
A vertical straight wire carrying an upward 20 -A current exerts anattractive force per unit length of 5.6\times 10^{ - 4} {\rm{N/m}}on a second parallel wire 8.0 cm away.
What current (magnitude) flows in the second wire?
Collen VonLv2
23 Nov 2019
