## Question

###### 30. Ethanol has a density of 659 kg/m ' If the speed of sound in ethanol is 1162 m/s, what is its bulk modulus? 1.7 x 108 Pa 8.9 x 108 Pa 2.2 x 108 Pa 6.1 X 109 Pa 7.7 x 108 Pa31_ Is ethanol easier to compress Or harder to compress than water? easier harder

30. Ethanol has a density of 659 kg/m ' If the speed of sound in ethanol is 1162 m/s, what is its bulk modulus? 1.7 x 108 Pa 8.9 x 108 Pa 2.2 x 108 Pa 6.1 X 109 Pa 7.7 x 108 Pa 31_ Is ethanol easier to compress Or harder to compress than water? easier harder

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