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In physics, energy is defined as the quantitative property of a physical system that measures its capacity to do work or transfer heat. It is

You press the gas pedal, and your car surges forward. A soccer player strikes the ball, sending it curving toward

Picture yourself at a neighborhood basketball court. A player takes a jump shot from beyond the three-point line. The ball

You’re sitting in a moving car. Everything feels normal—steady speed, smooth ride. Suddenly, the driver brakes hard. Your body jerks