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A 4.8 Hz wave with an amplitude of 12 cm and a wavelength of 27.0 cm travels along a stretched horizontal string.
(a) How far does a given peak on the wave travel in a time interval of 0.49 s?
m
(b) How far does a knot on the string travel in the same time interval?
What is the change in internal energy of a system that takes in 2.80 ? 106 J of heat, and does 4.50 ? 105 J of work while dissipating 9.00 ? 106 J of heat
Consider a fluorescent molecule where the electron that participates in fluorescence has ground state energy of -4.6 eV. what wavelength photon is given off
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Two infinite parallel plates separated by distance S are at potentials 0 and V0. What are the charge densities on the plates
Calculate the speed of an electron after it accelerates from rest through a potential difference of 160 .
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