Describe how the creation or message of "One Love" from the 1970s is relevant to the social problems of 2020. Do you think there are any current musicians that are Activists? Name the musician and briefly describe why you think they are an activist.

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Point charges q1=+2.00μc and q2=−2.00μc are placed at adjacent corners of a square for which the length of each side is 1.50 cm . point a is at the center of the square, and point b is at the empty corner closest to q2. take the electric potential to be zero at a distance far from both charges. part a what is the electric potential at point a due to q1 and q2? express your answer with the appropriate units.