Newton's first law of motion demonstrated - GIF
Newton's first law of motion or the law of inertia states that a body at rest or in uniform motion will continue to be at rest or in uniform motion until and unless an external force acts on it.
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Previously:
https://www.homemadetools.net/forum/...6345#post83486
https://www.homemadetools.net/forum/...421#post127361
https://www.homemadetools.net/forum/...793#post190532
https://www.homemadetools.net/forum/...670#post136574
https://www.homemadetools.net/forum/...906#post171516