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?
Transverse waves with a speed of 52.0 m/s are to be produced on a stretched string. A 5.40-m length of string with a total mass of 0.0600 kg is used. (a) What is the required tension in the string?
Calculate the magnitude of the total acceleration of her car immediately after she passes point B. Assume BC to be a part of a circular path. [So, AB is a straight line while BC is a circular arc.]
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Using a = .05, test to see if there is a significant difference among the means of the three populations (using either the p-value or critical value approach). In other words, what conclusion can you make about whether there is or is not enough ev
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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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