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A projectile is shot upward from the surface of Earth with an initial velocity of 81 meters per second. Use the position function below for free-falling objects. What is its velocity after 5 seconds? After 10 seconds? (Round your answers to one decimal place.) s(t) = -4.9t² + vt + so m/s m/s 5s 10 s Submit Answer

A projectile is shot upward from the surface of Earth with an initial velocity of 81 meters per second. Use the position function below for free-falling objects. What is its velocity after 5 seconds? After 10 seconds? (Round your answers to one decimal place.) s(t) = -4.9t² + vt + so m/s m/s 5s 10 s Submit Answer

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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A projectile shot upward from the surface of Earth with an initial velocity of 81 meters per second. Use the position function below for free-falling objects. What is its velocity after 5 seconds? After 10 seconds? (Round your answers to one decimal place.) s(t) = -4.9t² + vot+s 5 s 10 s Submit Answer m/s m/s
Transcribed Image Text:A projectile shot upward from the surface of Earth with an initial velocity of 81 meters per second. Use the position function below for free-falling objects. What is its velocity after 5 seconds? After 10 seconds? (Round your answers to one decimal place.) s(t) = -4.9t² + vot+s 5 s 10 s Submit Answer m/s m/s
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