An object's velocity changes from 25.6 m/s to -11.7 m/s in 15 seconds. What is the acceleration of the object in meters per second squared (m/s2)?

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

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?

Which insurance would contradict the big bang theory