Calculate the speed (in m/s) of sound in air at a temperature of 91.7 C.

Note: use the eBook equation for the speed of sound in air at various temperatures (section 6.1a and in the end-of-chapter list of important equations). Do not use an equation from the internet or other sources.

1. Express answers to 3 significant figures unless other instructions are given in the question.

IMPORTANT EQUATIONS Equation Comments Equation Comments Linear mass density of rope, wire, 1 = / Relates frequency, wavelength, string, Slinky, etc. and speed for continuous waves F Speed of waves on linear media (a D = Hd Hubble relation for expansion rope, wire, string, Slinky, etc.) of the universe D201 X VT Speed of sound waves in air (SI Dependence of sound units) amplitude x amplitude on distance