19. George does 18 J of work to lift a 1 kg box at a constant speed. If he drops ithow fast will the box be going when it hits the ground? *

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increasing transnational kinetic energy. because the transnational kinetic energy formula consists of only two variables, mass and velocity, increasing one of those properties is the only way to increase an object's transnational kinetic energy. increases to mass and velocity, however, do not have the same impact.

answer; equivalent to a one(1) horsepower motor;