Question 4 A ball is thrown downward wi Jot yet its height above the ground i nswered (a) Determine how long it tak Marked out of sec 50 Flag question (b) Determine the velocity of t ft/sec

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.4: Solve Applications Modeled By Quadratic Equations
Problem 10.84TI: A man throws a ball into the air with a velocity of 96 ft/sec. Use the formula h=16t2+v0t to...
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Question 4
A ball is thrown downward with a speed of 16 ft/s from the top of a 256-foot-tall building. After t seconds,
lot yet
its height above the ground is given by s(t) = -32t?
- 16t + 256.
nswered
(a) Determine how long it takes for the ball to hit the ground.
Marked out of
50
sec
- Flag question
(b) Determine the velocity of the ball when it hits the ground.
ft/sec
Transcribed Image Text:Question 4 A ball is thrown downward with a speed of 16 ft/s from the top of a 256-foot-tall building. After t seconds, lot yet its height above the ground is given by s(t) = -32t? - 16t + 256. nswered (a) Determine how long it takes for the ball to hit the ground. Marked out of 50 sec - Flag question (b) Determine the velocity of the ball when it hits the ground. ft/sec
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