4.2: Newton’s First Law of Motion - Inertia - Physics LibreTexts
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WEBFeb 20, 2022 · OpenStax. Learning Objectives. Define mass and inertia. Understand Newton's first law of motion. Experience suggests that an object at rest will remain at rest if left alone, and that an object in motion tends to slow down and stop unless some effort is made to keep it moving. What Newton’s first law of motion states, however, is the following:
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