Question 960674
P=Power (in watts); R=resistance (in ohms)=20 ohms; I=current (in amps)
If the power is 168.2 Watts what is the current?
{{{P=I^2R}}}
{{{P/R=I^2}}}
{{{sqrt(P/R)=I}}}
{{{sqrt(168.2/20)=I}}}
{{{sqrt(8.41)=I}}}
{{{2.9=I}}} ANSWER: The current is 2.9 amps.