Harmonic wave is traveling along a rope
A harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 43.0 vibrations in 34.0 s. Also, a given maximum travels 430 cm along the rope in 9.0 s. What is the wavelength?
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Argon crystallizes in the face-centered cubic arrangement at 40 K. Calculate the mass of the unit cell of solid argon in grams.
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