Gravity and kinetic energy are interconnected, as gravity influences acceleration and velocity. In a weaker gravitational field, such as in space, an object will accelerate more slowly, resulting in a different kinetic energy calculation. The formula for kinetic energy, K = 0.5mv^2, shows that changes in velocity directly affect kinetic energy. Therefore, while kinetic energy does change with varying gravitational forces, the relationship is defined by the acceleration due to gravity. Understanding this relationship is crucial for analyzing motion in different gravitational environments.