Answer
The power factor is $~~0.743$
Work Step by Step
According to the equation, $\phi = 42.0^{\circ}$
The power factor is $cos~\phi$
We can find the power factor:
$cos~\phi = cos~42.0^{\circ} = 0.743$
The power factor is $~~0.743$
Fundamentals of Physics Extended (10th Edition)
by Halliday, David; Resnick, Robert; Walker, Jearl
Published by
Wiley
ISBN 10:
1-11823-072-8
ISBN 13:
978-1-11823-072-5
Chapter 31 - Electromagnetic Oscillations and Alternating Current - Problems - Page 939: 61a
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