An object is projected upward with initial velocity of 124 ft per sec, its height h after t seconds is h=-16^2+124t. find the height of the object after 4 seconds.

Question

Mathematics

Braedon Leonard

10 September, 09:22

An object is projected upward with initial velocity of 124 ft per sec, its height h after t seconds is h=-16^2+124t. find the height of the object after 4 seconds.

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Answers (1)

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Pedro Hebert · Answer 1

I would think it is

h=-16t^2+124t

after 4 seconds or when t=4 find h

h=-16 (4^2) + 124 (4)

h=-16 (16) + 496

h=-256+496

h=240

height is 240 feet