A ball is thrown vertically down from the edge of a cliff with a speed of 4 m/s, how high is the cliff, if it took 12s for the ball to reach the ground?

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asked Oct 19, 2023 92.6k views

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A ball is thrown vertically down from the edge of a cliff with a speed of 4 m/s, how high is the cliff, if it took 12s for the ball to reach the ground?

Physics
high-school

Wiener asked

by Wiener

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Answer:

754 m

Step-by-step explanation:

d = vot + 1/2 at^2

d = height = 4 (12) + 1/2 (9.81)(12^2) = 754 m

Abhinav Sarkar answered Oct 26, 2023

by Abhinav Sarkar

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