Mixed Format $$E _ { L I N E } = \sqrt { E _R ^ { 2 } + E_ X ^ { 2 } }$$

Short Answer

Mixed format: $$E _ { L I N E } = \sqrt { E _R ^ { 2 } + E_ X ^ { 2 } }$$ (with a space between the whole number and the numerator) Fraction format: $1 /4$
Reduce all fractions. One meter of shielded microphone cable weighs $f = 1 / t$ kilogram. What is the length of cable in the coil that weighs $5~~1 / 2$ kilograms?