Which of these expressions yields the speed of sound in air in SI units if the air temperature is 114 degrees Celsius? a. 331.5 + 0.607 + 114 b. 331.5 + 0.607 times 114
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QUESTION 40
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Which of these expressions yields the speed of sound in air in SI units if the air temperature is 114 degrees Celsius?
a. 331.5 + 0.607 + 114b. 331.5 + 0.607 times 114
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- What is your measurement of speed of sound in air in m/s? The number should have three significant digits. Your Answer: Answer units1. A person holds a rifle horizontally and fires at a target. The bullet has a muzzle speed of 180 m/s, and the person hears the bullet strike the target 1.20 s after firing it. The air temperature is 81°F. What is the distance to the target? mA Moving to another question will save this response. Question 2 If the speed of sound in air at 0 °C is 331 m/s. What will be the speed of sound in air at 50 °C? 299 m/s 142 m/s 331 m/s 360 m/s None of these. AMoving to another question will save this response. ch 45