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...
icon
Related questions
Question

C,D and E please 

The 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
two decimal places.)
(a) Find the velocity after
s and after 4 s.
v(2)
1.90
m/s
v(4)
= -17.70
m/s
(b) When does the projectile reach its maximum height?
2.19
S
(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
Transcribed Image Text:The 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 two decimal places.) (a) Find the velocity after s and after 4 s. v(2) 1.90 m/s v(4) = -17.70 m/s (b) When does the projectile reach its maximum height? 2.19 S (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
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning