Explain what happens to the energy of a rock on the edge of a cliff as it falls from the cliff (blank 1). Explain what happens to that energy as it hits the ground below (blank 2).

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers distance