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**1. The problem statement, all variables and given/known**

A ball is thrown from atop a 490m building with an initial velocity of 200m/s how far from the bottom of the building will it land

## Homework Equations

d=vit+1/2at^2

## The Attempt at a Solution

i have tried to put this in a equation and it was 490=-4.9 and it was 100 time is always multiplied by two to get x and it was 200 frm there i am confused