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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A man enters a tall tower, needing to know its height. He notes that a long pendulum extends from the ceiling almost to the floor and that its period is 21.5 s. (a) How tall is the tower?
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A researcher conducted a study of the access speed of 45 hard drives and concluded that his maximum error of estimate was 18. If he were to conduct a second study to reduce the maximum error of estimate to 6, about how many hard drives should he i
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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