- #1

cstout

- 37

- 0

## Homework Statement

An object of mass 4.5 kg is projected into the air at a 53° angle. It hits the ground 3.6 s later. What is its change in momentum while it is in the air? Ignore air resistance.

## Homework Equations

P = mv V=Ft/m

## The Attempt at a Solution

I'm not sure how to find the velocity for this question, otherwise I know how to find the answer.