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comet
Questions (2)
The density of a sample of air is 1.157 kg/m3, and the bulk modulus is 1.42 ยท 105 N/m2.
a) Find the speed of sound in the air
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You can lift a box up a vertical distance of 1 meter or you can slide it up a frictionless 2-meter ramp. How do the amounts of
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Answers (5)
;-;
thx MS sue you really help a lot -_-
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)
MINSK
*It is defenitly comet rocks*
