One-loop standing wave with the same frequency
Suppose we excite a two-loop standing wave in a rope using tension of 1.14 N. What tension (N) should we apply to the rope if we want to excite a one-loop standing wave with the same frequency?
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What is the probability that a rearrangement of the word TENNESSEE starts with all four Es as the first four letters?
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If steam is available at 400C and 10 bar, and condenses to a saturated liquid at 10 bar, how much steam (kg/hr) is needed to vaporize the acetone?
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The speed of sound in aluminum is 5000 m/s. We excite standing waves in a rod of aluminum 1.30 m long such that there is an antinode at each end of the rod and only one node half-way between. Find the frequency (Hz) of the standing wave.
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Consider outdoor ambient air at 35°C, 100 kPa, 30% relative humidity. What is maximum amount of cooling (outgoing temperature in °C) that can be achieved with this approach?
The wavelength of one sound wave is 0.81 m. The wavelength of a second sound wave is a little bit longer. When the two sound waves are superimposed on each other, we hear a 1.1 -Hz beat.
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