Emma drops a rock from rest off the edge of a cliff. As the rock falls it accelerates down at 9.80m/s?. a. If the rock hits the bottom after falling for 3.70s, how tall is the cliff? b. With what velocity does the rock hit the ground
Emma drops a rock from rest off the edge of a cliff. As the rock falls it accelerates down at 9.80m/s?. a. If the rock hits the bottom after falling for 3.70s, how tall is the cliff? b. With what velocity does the rock hit the ground
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 72P: (a) Calculate the height of a cliff if it takes 2.35 s for a rock to hit the ground when it is...
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