The velocity of sound on a particular day outside is 331 meters/second. what is the frequency of a tone if it has a wavelength of 0.6 meters? 5.52 × 102 hertz 2.56 × 102 hertz 459 × 102 hertz 675 × 102 hertz 990 × 102 hertz

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?