an object is projected upward with an initial velocity of 124 ft per? sec, its height h after t seconds is h equals negative 16 t squared plus 124 t. Find the height of the object after 5 seconds.

Respuesta :

Answer:

220 ft

Step-by-step explanation:

h = -16t^2 +124t

Let t=5

h = -16(5)^2 +124(5)

   = -16(25) +124(5)

   =-400+620

    = 220