While scrambling directly toward the sideline at a speed vQ = 15 ft/sec, the football quarterback Q throws a pass toward the stationary receiver R. At what angle α should the quarterback release the ball? The speed of the ball relative to the quarterback is 51 ft/sec. Treat the problem as two-dimensiona

Agroup of students were investigating the force of gravity. they began by dropping a foam ball from a height of 3 meters into a bucket of sand. the ball hit the sand in 0.306 seconds. they dropped additional balls of approximately the same diameter, but of different masses. here is the data they collected. based on this experiment and the collected data, what would their conclusion be?