If a football is kicked in the air from the ground, and it takes 2 seconds to reach a height of 94 feet, what was the initial ve
rtical velocity of the football?
Question 5 options:
30 feet per second
158 feet per second
79 feet per second
15 feet per second
2 answers:
Answer:
79 feet per second
Step-by-step explanation:
Convention: upwards positive
s = ut + 0.5at²
94 = 2u + 0.5(-32)(2²)
2u = 158
u = 79 feet/second
Answer: 79 Feet Per Second.
Explanation: <em>I took the test and got the answer correct. </em>
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