Inertia is the tendency of an object to keep moving in the same direction unless something forces it to change. Newton’s First Law explains this: "A moving object will keep moving at the same speed in a straight line unless acted on by another force." For a fast-moving car, this means its wheels and body want to keep going forward instead of falling down into a pothole: 🚀 At higher speeds, the wheel has less time to fall before it’s already across the gap and the car’s suspension and overall ma