If the horizontal component of a vector is 6 m/s and the vertical component is also 6 m/s, what is the resultant value of the vector? a. 6 m/s b. 8.5 m/s c. 10.4 m/s d. 12 m/s

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