At what temperature, in degrees Celsius, is the speed of sound in air 339 m/s?

Acube has a volume of 2011 cubic inches. what is the angle measure between a side of a cube and its interior diagonal?

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg