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19 August, 18:08

A ball is thrown into the air with an initial upward velocity of 48 feet/second. If height h in

feet after t seconds is given by the function h (t) = - 16t2 + 48t + 4.

a) What height will the ball be when 2 seconds has passed?

b) In how many seconds will the ball reach its maximum height?

c) What is the ball's maximum height?

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Answers (1)
  1. 19 August, 18:27
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    Answer: after 2 seconds the ball would be 96 feet in the air

    in 9 seconds will it reach its max height

    max height=136ft
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