Answer asap! scientists have organized all forms of energy into two types—kinetic and potential. kinetic energy is the energy of motion, and potential energy is stored energy. at the top of its swing, does the pendulum have kinetic or potential energy?

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?