
Speed
Speed is a measure of how quickly an object moves from one point to another. It is calculated by dividing the distance traveled by the time it takes to cover that distance. For example, if you travel 60 miles in 1 hour, your speed is 60 miles per hour. Speed is a scalar quantity, meaning it only tells us how fast something is moving, not the direction. It helps us understand the rate of motion and is fundamental in fields like transportation, physics, and sports.