Question $4$

For the following circuit with is $\backslash (=3\backslash$cos $\backslash$left$($t$-75^\{\backslash$circ$\}\backslash$right$)\backslash$mathrm$\{$A$\}\backslash ),$ calculate the following:

$1.$ The real power, reactive power, the apparent power and the complex power delivered by the source.

$2.$ What is the power factor seen by the source? Classify the power factor.