I need help with the question above in the image.

Pramod Patil asked Jun 6, 2023

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13 votes

Pramod Patil asked Jun 6, 2023

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9 votes

Answer:

12.6 s

Step-by-step 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

Titou answered Jun 13, 2023

by Titou

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