sarahk37 sarahk37

11-07-2022
Physics

contestada

I need help with the question above in the image.

I need help with the question above in the image class=

Respuesta :

jsimpson11000 jsimpson11000

11-07-2022

Answer:

12.6 s

Explanation:

y = 1/2 at^2

780.1 = 1/2 ( 9.81) t^2 answer can only have 3 s.d. due to the 9.81

t = 12.6 s

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