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16 August, 16:42

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 vertical velocity of the football?

Question 5 options:

30 feet per second

158 feet per second

79 feet per second

15 feet per second

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Answers (2)
  1. 16 August, 17:39
    0
    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
  2. 16 August, 19:34
    0
    Answer: 79 Feet Per Second.

    Explanation: I took the test and got the answer correct.
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