volume_mute

Suppose the pendulum has 20 joules of potential energy at the top of its swing

publish date: 2023/07/21 03:44:00 GMT+10

volume_mute

When the pendulum is partway down, its PE is 12 joules.  How much kinetic energy does it have at this point?

Write the answer in numbers

Missing Word

Correct Answer

8

Explanation

8 joules

Reference

Basic Physics: A Self-Teaching Guide

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