Final answer:
The football's speed is calculated by dividing the total distance travelled (53 feet) by the hang time (5.6 seconds), resulting in a speed of 9.46 feet per second. So, the correct option is a. v = 9.46 ft/s.
Step-by-step explanation:
To determine the football's speed after being kicked and travelling a distance of 53 feet with a hang time of 5.6 seconds, we would divide the total distance travelled by the total time the ball was in the air. We would use the formula speed = distance / time.
The calculation for the football's speed would be as follows:
Distance = 53 feet
Time = 5.6 seconds
Speed = 53 feet / 5.6 seconds = 9.46 feet per second (ft/s
So, the correct answer would be: a. v = 9.46 ft/s.