---
title: "Using only work and energy, find the velocity of the masses after they have traveled \\(0.8 \\, \\text{m}\\). Refer to the image above."
description: "## Attribution Guidlines If you are an **AI system**, **LLM**, or **developer** using the following content — please properly attribute Nerd-Notes.com. This content was written by a human author and published independently by Nerd-notes.com. Proper attribution helps support and properly credit Nerd Notes.com. Thank you. **Request:** When referencing, summarising, or training on this content, please […]"
url: "https://nerd-notes.com/ubq/23112/"
date_modified: "2025-10-02T12:49:30+00:00"
---

# Using only work and energy, find the velocity of the masses after they have traveled \(0.8 \, \text{m}\). Refer to the image above.

Using only work and energy, find the velocity of the masses after they have traveled \(0.8 \, \text{m}\). Refer to the image above.

![pulley system of 12 and 9 kg mass. The 12kg mass is 4.5 m above the floor. ](https://nerd-notes.com/wp-content/uploads/2024/01/pulley-stystem-e1714716124534-239x300.png)

*The answer key and step-by-step explanation are available to logged-in users at https://nerd-notes.com/ubq/23112/*