comet

The density of a sample of air is 1.157 kg/m3, and the bulk modulus is 1.42 · 105 N/m2. a) Find the speed of sound in the air sample. -----> I found it 350.3 m/s and its correct. b) Find the temperature of the air sample. Give answer in °C. ----> I cant f...

*It is defenitly comet rocks*

MINSK

x^2+1=0 x^2=-1 in real numbers it cant be. so x=i and x=-i (solution in the set of complex numbers)

thx MS sue you really help a lot -_-

;-;