When one kicks a football, he performs some work on the ball. In this process, the particular person loses a part of his vitality and the ball features an equal quantity of vitality. Consider a case during which the displacement of a body is within the direction of the force utilized on the physique as […]

When one kicks a football, he performs some work on the ball. In this process, the particular person loses a part of his vitality and the ball features an equal quantity of vitality. Consider a case during which the displacement of a body is within the direction of the force utilized on the physique as […]

When one kicks a football, he performs some work on the ball. In this process, the particular person loses a part of his vitality and the ball features an equal quantity of vitality. Consider a case during which the displacement of a body is within the direction of the force utilized on the physique as […]

When one kicks a football, he performs some work on the ball. In this process, the particular person loses a part of his vitality and the ball features an equal quantity of vitality. Consider a case during which the displacement of a body is within the direction of the force utilized on the physique as […]