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14 March, 19:15

An apple falls from a tree that is 21 feet tall. What is the height

of the apple 1 second after it was dropped? Use the vertical

motion model, h = - 16t2 + 21 where t is the time in

seconds and h is the height in feet.

Height: feet

the answer

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Answers (1)
  1. 14 March, 23:04
    0
    Use the vertical motion model, h = - 16t^2 + 21, t=1 second

    h = - 16 (1) ^2 + 21

    h = 5 feet

    Step-by-step explanation:

    Just plug in the time with t to get your answer in height
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