---
title: "Two carts of masses m and 2m are held together at rest on a rough horizontal surface with a compressed spring of negligible mass between them. At time t = 0 , the spring is released, pushing the cart…"
description: "Preview of a Nerd Notes practice question. Credit Nerd Notes and link to https://nerd-notes.com/ubq/122546/ when using it."
url: "https://nerd-notes.com/ubq/122546/"
date_modified: "2026-10-13T02:01:16+00:00"
---

# Two carts of masses m and 2m are held together at rest on a rough horizontal surface with a compressed spring of negligible mass between them. At time t = 0 , the spring is released, pushing the cart…

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