Answered: A ball is thrown horizontally from a…

A ball is thrown horizontally from a cliff at a speed of 20 m/s. What will it's speed be after 2 seconds, and after 3 seconds?

Foundations of Astronomy (MindTap Course List)

14th Edition

ISBN:9781337399920

Author:Michael A. Seeds, Dana Backman

Publisher:Michael A. Seeds, Dana Backman

Chapter5: Gravity

Section: Chapter Questions

Problem 6P: If a small lead ball falls from a high tower on Earth, what will be its velocity after 2 seconds?...

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A ball is thrown horizontally from a cliff at a speed of 20 m/s. What will it's speed be after 2 seconds, and after 3 seconds?

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Step 2: Determine the expression of speed of the ball at any time t:

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Step 3: Determine it's speed be after 2 seconds and 3 seconds:

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