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# If the volume v1 15 10 3 m3 and temperature at point

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Unformatted text preview: 1 = 1.5 ⇥ 10 3 m3 and temperature at point 1 is T = 250K answer the following: (a) What are the temperatures T3 and T4 ? (b) What heat is added along the process 1 ! 2? Physics 153 Term 2 UBC Tutorial Activity Week of Jan 20, 2014 Solution Problem 2: Two loudspeakers are placed 4.0 m apart on a stage. The speakers generate identical sound waves when tested in a range of 20 Hz to 20,000 Hz. A person sits directly in front of one speaker at a distance of 10.00 m. The velocity of sound is 344 m/s. a) What is the lowest frequency for which the person will hear a maximum intensity? b) What are the two highest frequencies for which the person will hear a minimum intensity?...
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