What is the third audible harmonic

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Reference no: EM1310060

Q1. An organ pipe is 119 cm long. What is the third audible harmonic if the pipe is closed at one end? The speed of sound in air is 345 m/s. in Hz

Q2. A bag of cement weighs 325 N and hangs from three cables. Two of the cables make angles of 1 = 60o and 2 = 25o with the horizontal. If the system is in equilibrium, find the tensions T1, T2, and T3.

Q3. A piece of unpainted wood barely floats in a container partly filled with water. If container is sealed and then pressurized above atmospheric pressure, does the wood rise, sink, or remain at the similar level?

Reference no: EM1310060

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