You are competing in long distance shooting. The bullet you fire from your rifle is going North at 175m/s but you have a crosswind of 0.5 m/s East. a. Draw a picture that shows the components and resultant vector. b. Calculate the magnitude and direction of the resultant velocity.

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