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Home > PC > Chapter 10 > Lesson 10.2.1 > Problem 10-69

10-69.

Original problem:
x = 22t
y = −16t² + 256

First, determine how long (t) in takes the shell to hit the ground.This is when y = 0.

Use your solution for t from the previous hint in the x = equation to determine how far the shell has traveled horizontally.