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## Homework Statement

A ball of mass .110 kg is dropped from rest from a height of 1.25 m. It rebounds from the floor to reach a height of .800 m. What impulse was given to the ball by the floor?

## Homework Equations

I=ΣFΔt

Δp=I

## The Attempt at a Solution

Could someone please tell me if this is the correct formula?

Thank you very much