gadeleke9548 gadeleke9548

02-05-2022
Mathematics

contestada

The function y=-16t^2 +36 represents the height y (in feet) of a water droplet t seconds after falling from an icicle. After how many seconds

does the water droplet hit the ground?

Respuesta :

bearnate bearnate

02-05-2022

Answer:

1.5 seconds

Step-by-step explanation:

plug 0 in for y

0=-16t^2+36

then slove for t

-36=-16t^2

-36 / -16 = 9/4

9/4=t^2

square root of 9/4 is 3/2 or 1.5

t=1.5

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