8(+1)? (82+10s+34)(s² +8&+20) Find f(t) for the function F(s) %3D Express your answer in terms of u (t) and t. Enter the phase angle in radians. Express your answer using three significant figures.

A 400 Hz sinusoidal voltage with a maximum amplitude of 120 V at t = 0 is applied across the terminals of an inductor. The maximum amplitude of the steady-state current in the inductor is 20 A Part A What is the frequency of the inductor current? Express your answer with the appropriate units. f= Part B Submit Request Answer μÀ 0₁ = Value Submit If the phase angle of the voltage is zero, what is the phase angle of the current? Express your answer with the appropriate units. μA Value Units Request Answer ? Units ?

For the following two sinusoidal waves, find values of A, f, and φ

A sinusoidal voltage is zero at t= -2ms and increasing at a rate of 80000. The maximum amplitude of the voltage is 80V. (a) What is the frequency of v in radians per second? (b) What is the expression for u(t)?

This question.