bredesont12 bredesont12

20-05-2022
Mathematics

contestada

h(t)=−16t2+24t+40, how long does it take to fall to the ground?

Respuesta :

jsimpson11000 jsimpson11000

20-05-2022

Answer:

2.5 seconds

Step-by-step explanation:

h will be 0 when it hits the ground

0 = -16t^2 + 24t + 40

use Quadratic Formula to find t = 2.5 seconds

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