Isaac Newton on Inertia
Isaac Newton defined inertia in his first law of motion. Here’s how his Philosophiæ Naturalis Principia Mathematica describes inertia: The vis insita, or innate force of matter, is a power of resisting by which every body, as much as in it lies, endeavours to preserve its present state, whether it be of rest or of moving uniformly forward in a straight line. If I … Read More