Which of the following does NOT represent Newton’s second law? Question 20 options:

a = m/Fnet

m = Fnet/a

Fnet = ma

a = Fnet/m

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