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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