A ball is thrown straight down from the top of a 424-foot building with an initial velocity of -30 feet per second. Use the position function below for free-falling objects. s(t) = -16t + Vot + So What is its velocity after 4 seconds? v(4) = 1.158 v ft/s What is its velocity after falling 234 feet? x ft/s

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 88AP: A train is mowing up a steep grade at constant velocity (see following figure) when its caboose...
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A ball is thrown straight down from the top of a 424-foot building with an initial velocity of -30 feet per second. Use the position function below for free-falling objects.
s(t) = -16t + vot + so
What is its velocity after 4 seconds?
v(4) =
-158
ft/s
What is its velocity after falling 234 feet?
v =
X ft/s
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Transcribed Image Text:A ball is thrown straight down from the top of a 424-foot building with an initial velocity of -30 feet per second. Use the position function below for free-falling objects. s(t) = -16t + vot + so What is its velocity after 4 seconds? v(4) = -158 ft/s What is its velocity after falling 234 feet? v = X ft/s Need Help? Read It
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