Question 16 (1 point) Motion sensors recorded the following data about a runner during a cross-country race.
10
Position
(m)
JENA
Y
w
Time
(s)
During which segment of the race did the runner have the greatest speed/
Оа
w
Ob
Y
Х
Od Z

Which statement best describes the superposition principle? a.) if two in-phase waves arrive simultaneously at a point, their amplitudes add up b.) if two out-of-phase waves arrive simultaneously at a point, their amplitudes add up c.) if two in-phase waves arrive at a point one after another, their amplitudes add up d.) if two out-of-phase waves arrive at a point one after another, their amplitudes adds up