---
title: "A block of mass 3.0 kg is hung from a spring, causing it to stretch 12 cm at equilibrium. The 3.0 kg block is then taken off and the spring returns to its original height. Now a 4.0 kg block is placed on the spring and released from rest. How far will the 4.0 kg block fall before its direction is reversed?"
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url: "https://nerd-notes.com/ubq/21424/"
date_modified: "2023-12-10T04:21:12+00:00"
---

# A block of mass 3.0 kg is hung from a spring, causing it to stretch 12 cm at equilibrium. The 3.0 kg block is then taken off and the spring returns to its original height. Now a 4.0 kg block is placed on the spring and released from rest. How far will the 4.0 kg block fall before its direction is reversed?

A block of mass 3.0 kg is hung from a spring, causing it to stretch 12 cm at equilibrium. The 3.0 kg block is then taken off and the spring returns to its original height. Now a 4.0 kg block is placed on the spring and released from rest. How far will the 4.0 kg block fall before its direction is reversed?

- **A.** 18 cm
- **B.** 24 cm
- **C.** 32 cm
- **D.** 38 cm
- **E.** 48 cm

*The answer key and step-by-step explanation are available to logged-in users at https://nerd-notes.com/ubq/21424/*