33) A projectile is thrown upward so that its distance above the ground after 1 seconds is h --1512 + 600t. After how many seconds does it reach its maximum height? 33)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section11.4: Plane Curves And Parametric Equations
Problem 56E
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33) A projectile is thrown upward so that its distance above the ground after 1 seconds is h = -1512
+ 600t. After how many seconds does it reach its maximum height?
A) 20 sec
B) 40 sec
C) 30 sec
D) 10 sec
33)
Transcribed Image Text:L 33) A projectile is thrown upward so that its distance above the ground after 1 seconds is h = -1512 + 600t. After how many seconds does it reach its maximum height? A) 20 sec B) 40 sec C) 30 sec D) 10 sec 33)
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