question S A student has built an apparatus to horizontally launch a bouncy ball off the roof of their apartment building. They are trying to get the ball to land in the swimming pool 50 meters away from the edge of the building. He collects the following data: Height of the building 15 m Mass of the ball 0.25 kg Has the student collected all of the measurements he needs in order to know if the ball will land in the pool? (2b5, DOK 2) Yes, he only needs the height of the building (dy) and mass of the car. Yes, he only needs the mass of the ball. No, he does not need either of these measurements. No, he does need the height of the building (dy) but he also needs the speed (vx) of the ball. Question 7 A stunt car drives into a canyon during a movie scene. If the car drives horizontally off the 191-m high cliff and lands a horizontally distance of 78 meters from the base of the cliff, how fast was the car traveling when it left the cliff edge