*15 pts* THANKS in advance! Which is a characteristic of static electricity?

A. an electric current
B. Continuous flow of electric current
C. contained within an electric circuit
D. irregular flow of energy

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.