Why is it important to assume that the air resistance is zero when you are calculating the velocity of a freely falling object? A free-falling ball is dropped from a height of 12 meters. What will be its final velocity just before it hits the ground?

College Physics
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ISBN:9781285737027
Author:Raymond A. Serway, Chris Vuille
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Chapter3: Vectors And Two-Dimensional Motion
Section: Chapter Questions
Problem 7WUE: A skier leaves the end of a horizontal ski jump at 22.0 m/s and falls through a vertical distance of...
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Assignment 7
Why is it important to assume that the air resistance is zero when you are calculating the velocity of a
freely falling object?
A free-falling ball is dropped from a height of 12 meters. What will be its final velocity just before it hits
the ground?
Transcribed Image Text:Assignment 7 Why is it important to assume that the air resistance is zero when you are calculating the velocity of a freely falling object? A free-falling ball is dropped from a height of 12 meters. What will be its final velocity just before it hits the ground?
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