Mr. Alexander wants to know the height of a cliff he hiked up. He drops a rock down and it takes 5.5 seconds to hit the bottom. How tall is the cliff? height =
Mr. Alexander wants to know the height of a cliff he hiked up. He drops a rock down and it takes 5.5 seconds to hit the bottom. How tall is the cliff? height =
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter3: Motion Along A Straight Line
Section: Chapter Questions
Problem 26P: The Shanghai maglev train connects Longyang Road to Pudong International Airport, a distance of 30...
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Transcribed Image Text:Mr. Alexander wants to know the height of a cliff he hiked up. He drops a rock down and it takes 5.5
seconds to hit the bottom. How tall is the cliff?
height =
Expert Solution
Step 1
Time taken by the rock to hit the bottom is T = 5.5 sec
Initial velocity of the rock is 0 as it is a free fall of rock.
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