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1. Prove that the expression for the speed of a longitudinal wave in an ideal gas may be written
w = √(δP/δρ)s.
2. What is the speed of a longitudinal wave in argon at 293 K?
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Question: A satellite orbiting the moon very near the surface has a period of 110 min. What is the moon's acceleration due to gravity? The response must be typed, single spaced, must be in times new roman font (size 12) ...
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