Mass on the same spring oscillates with a period
An object of mass 1.60 kg is oscillating freely on a vertical spring with a period of 0.710 s. Another object of unknown mass on the same spring oscillates with a period of 1.26 s.
(a) Find the spring constant k.
(b) Find the unknown mass
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A harmonic wave is traveling along a rope. It is observed that the oscillator that generates the wave completes 43.0 vibrations in 25.0 s. Also, a given maximum travels 422 cm along the rope in 8.0 s. What is the wavelength?
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What is the value of the test statistic? Answer is t= 2.04 but need an explanation of how to get it.
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