An object is thrown upward at time t = 0. After t seconds, its height is y = -4.9t² + 5t+5 meters above the ground. (a) From what height was the object thrown? 0 (b) What is the initial velocity of the object? (c) What is the acceleration due to gravity? meters m/s m/s 2

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter6: Vector Spaces
Section6.7: Applications
Problem 18EQ
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An object is thrown upward at time t = 0. After t seconds,
its height is y = −4.9t² + 5t + 5 meters above the
ground.
(a) From what height was the object thrown?
(b) What is the initial velocity of the object?
(c) What is the acceleration due to gravity?
meters
m/s
m/s²
Transcribed Image Text:An object is thrown upward at time t = 0. After t seconds, its height is y = −4.9t² + 5t + 5 meters above the ground. (a) From what height was the object thrown? (b) What is the initial velocity of the object? (c) What is the acceleration due to gravity? meters m/s m/s²
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