Rope stretched for transverse waves
With what tension should a rope having length 3.40 m and mass 0.150 kg be stretched for transverse waves of frequency 50.0 Hz to encompass a wavelength of around 0.850 m?
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Determine the molarity of a solution of 10% by the mass cadmium sulfate, CdSO4 (molar mass = 208.46g/mol) by mass when the density of the solution is 1.10g/ml.
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Determine the work that would be done if the same expansion occurred isothermally and reversibly when a sample of methane of mass 4.50g occupies 12.7 L at 310K.
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The light of wavelength 580 nm is incident on the slit of width 0.300 mm. An observing screen is positioned 2.00 m from the slit. Determine the width of the central maximum. Please show computations and pick the best multiple choice answers.
What volume of gas has been released into the atmosphere if the final pressure in the cylinder is 1.80 x 105 Pa? A compressed cylinder of gas contains 1.50 x103 g of N2 gas at a pressure of 2.00 x107 Pa and a temperature of 17.1 d
In a television picture tube, the electrons are accelerated from the rest via a potential difference V. Just prior to an electron hits the screen, its de Broglie wavelength is around 0.9 x 10-11 m. Determine the potential difference?
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