2) Alice drops a ball from rest from the top of a 4-floor building with height h. How long does it take for the ball to reach the first floor (NOT the ground floor)? What is the speed of the ball when it is in the middle of the building? [Express your results in terms of the g and h]

2) Alice drops a ball from rest from the top of a 4-floor building with height h. How long does it take for the ball to reach the first floor (NOT the ground floor)? What is the speed of the ball when it is in the middle of the building? [Express your results in terms of the g and h]

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 7OQ: A student at the top of a building of height h throws one ball upward with a speed of vi and then...

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Question

2) Alice drops a ball from rest from the top of a 4-floor building with height h.

How long does it take for the ball to reach the first floor (NOT the ground floor)?
What is the speed of the ball when it is in the middle of the building?

[Express your results in terms of the g and h]

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