Q. Find Ex and Ey, the energies of the signals x(t) and y(t) shown in Figure. Sketch the signals x(t) + y(t) and x(t) - y(t) and show that the energy of either of these two signals is equal to Ex + Ey x(1) y(t) 1 1 2 T -1 -1

A 0.185 HI inductor is connected in series with a 86 22 resistor and an ac source. The voltage across the inductor is UI = - (13.0V) sin| (480rad/s)t]. Please answer both parts A and B with appropriate units.

Question is in image provided

An alternating current E(t)=120sin(12t) has been running through a simple circuit for a long time. The circuit has an inductance of L= 0.44 henrys, a resistor of R=7 ohms, and a capacitor of capacitance C= 0.032 farads.What is the amplitude of the current I?