A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds? After 10 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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Use the position function s(t) = −16t 2 + v0 t + s0 for free-falling objects.

A projectile is shot upward from the surface of Earth with an
initial velocity of 120 meters per second. What is its velocity
after 5 seconds? After 10 seconds?
Transcribed Image Text:A projectile is shot upward from the surface of Earth with an initial velocity of 120 meters per second. What is its velocity after 5 seconds? After 10 seconds?
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