I need help with the question above in the image.

asked Mar 26, 2023 61.8k views

3 votes

by Zorak

4.9k points

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2 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

Tanuj Wadhwa answered Apr 1, 2023

5.4k points

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