he height (in meters) of a projectile shot vertically upward from a point 4 m above ground level with an initial velocity of 21.5 m/s is h = 4 + 21.5t – 4.9t2 after t seconds. (Round your answers to wo decimal places.) (a) Find the velocity after 2 s and after 4 s. v(2) = 1.90 v m/s v(4) = -17.70 m/s (b) When does the projectile reach its maximum height? 2.19 (c) What is the maximum height? X m (d) When does it hit the ground? (e) With what velocity does it hit the ground? x m/s
he height (in meters) of a projectile shot vertically upward from a point 4 m above ground level with an initial velocity of 21.5 m/s is h = 4 + 21.5t – 4.9t2 after t seconds. (Round your answers to wo decimal places.) (a) Find the velocity after 2 s and after 4 s. v(2) = 1.90 v m/s v(4) = -17.70 m/s (b) When does the projectile reach its maximum height? 2.19 (c) What is the maximum height? X m (d) When does it hit the ground? (e) With what velocity does it hit the ground? x m/s
Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter2: Graphical And Tabular Analysis
Section2.1: Tables And Trends
Problem 1TU: If a coffee filter is dropped, its velocity after t seconds is given by v(t)=4(10.0003t) feet per...
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