A projectile is shot upward from the surface of Earth with an initial velocity of 90 meters per second. Use the position function below for free-falling objects. What is its velocity after 2 seconds? After 13 seconds? (Round your answers to one decimal place.) s(t) = −4.9t2 + v0t + s0

A projectile is shot upward from the surface of Earth with an initial velocity of 90 meters per second. Use the position function below for free-falling objects. What is its velocity after 2 seconds? After 13 seconds? (Round your answers to one decimal place.) s(t) = −4.9t2 + v0t + s0

Trigonometry (MindTap Course List)

10th Edition

ISBN:9781337278461

Author:Ron Larson

Publisher:Ron Larson

Chapter4: Complex Numbers

Section: Chapter Questions

Problem 22T

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s(t) = −4.9t² + v₀t + s₀

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