In air, a sound wave with a frequency of 175Hz has a wavelength of about 1.55 meters. What is the wave length of a wave if the frequency is increased to 784Hz? (Show your work)

Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.

Gas cloud 1 is likely to form a star. gas cloud 2 is not. based on this information, match the given conditions with each cloud

Which is the most accurate name for the covalent compound p2o3?