Answer the following questions 1. Find the period of a periodic waveform whose frequency is 7 Hz? S 2. Find the frequency of a repeating waveform whose period is 71.4 ms? Hz 3. What is the frequency of a periodic waveform that completes 7 cycles in 20 ms? Hz 4. Convert the following 211 degrees to radians? radians 5. Convert the following 1.646 radians to degrees? degrees Find the amplitude and frequency of the following waves v(t) = 61COS(344141+0) Amplitude = f: 3 = Hz rad/s