---
title: "A kangaroo jumps straight up to a vertical height of \\( 1.45 \\) \\( \\text{m} \\). How long was it in the air before returning to Earth?"
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/98186/"
date_modified: "2025-09-30T09:15:54+00:00"
---

# A kangaroo jumps straight up to a vertical height of \( 1.45 \) \( \text{m} \). How long was it in the air before returning to Earth?

A kangaroo jumps straight up to a vertical height of \( 1.45 \) \( \text{m} \). How long was it in the air before returning to Earth?

*The answer key and step-by-step explanation are available to logged-in users at https://nerd-notes.com/ubq/98186/*