The musical note A that is above middle C has a frequency of 440 Hz. Sound has a speed of 343 m/s. What is the wavelength of these waves in air?
*Include your units!
Round your answer to the nearest hundredth (2 decimal places).

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?

Water undergoes a large change in density at 0 ∘ c as it freezes to form ice. calculate the percent change in density that occurs when liquid water freezes to ice at 0 ∘ c given that