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## Homework Statement

A 500N sign is dropped off a building. % seconds later it strikes the ground. Calculate teh Max KE and the origional PE of the sign

## Homework Equations

## The Attempt at a Solution

I know I need to find at least three of these varriables

Vo = 0

Vf

T = 5 seconds

S

a

Would a be 9.81 m/s2 Both answers are to be in Jewls Thanks for the help!