Author Question: You are moving at a speed (2/3)c relative to Randy, and Randy shines a light toward you. At what ... (Read 114 times)

123654777 · **on:** Jul 29, 2018

You are moving at a speed (2/3)c relative to Randy, and Randy shines a light toward you. At what speed do you see the light passing you by?

A) (1/3)c
B) (2/3)c
C) (4/3)c
D) c
E) It depends on whether you are moving towards or away from Randy.

Question 2

A series RLC circuit has a 100- resistor, 2.0-mH inductor and a 4.0-F capacitor connected across a 120-V rms AC source at (1000/) Hz. What is the power factor of this circuit?

A) 0.54
B) 0.64
C) 0.74
D) 0.84
E) 0.94