Answered: An arrow is shot vertically upward at a…

An arrow is shot vertically upward at a rate of 270 feet per second. Use the projectile formula h = −16t2 + v0t to determine at what time t (in seconds) the height of the arrow will be 400 feet.

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 159E: A bullet is fired straight up from a BB gun with initial velocity 1120 feet per second at an initial...

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Question

An arrow is shot vertically upward at a rate of 270 feet per second. Use the projectile formula

h = −16t² + v₀t

to determine at what time t (in seconds) the height of the arrow will be 400 feet.

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