Question: just final answer please quickly When the discharge coefficient is unknown or uncertain, the recommended conservative value to be used is 0.61 a. True b.

When the discharge coefficient is unknown or uncertain, the recommended conservative value to be used is 0.61 a. True b. False The speed of sound through air at 20 degree C is a. 1238.4 km/hr O b. 1000 m/s c. 700 mph d. 344 kmph
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