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A spring has a length of 0.230 meter when a 0.300 kilogram mass hangs from it, and a length of 0.750 meter when a 1.80 kilogram mass hangs from it.
(a) Evaluate the force constant of the spring?
N/m
(b) Calculate the unloaded length of the spring?
m
Two of Angie's friends are talking to each other at a distance of 3.0 m from where Angie stands. What sound intensity does he measure for the two talkers
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A solar collector that can provide 1.0W of power forcharging the 3.0V batteries. What is the maximum charging current the solar collector could supply to fully discharged 3.0V bateries.
Take element Z = 69 from the periodic table. Ionize it 68 times so that there is only one electron left orbiting around the nucleus. What is the ground state energy of the electron
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Two long straight current-carrying wires run parallel to each other. The current in one of the wires is 4.8 Amp, Compute the current in the other wire
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A 1.2kg block is dropped from 48 cm above a spring in equilibrium. Calculate the maximum compression in the spring
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A single atom of cesium-133 has a mass, in atomic mass units, of 132.90545193 u. Determine the average binding energy per nucleon
One end of a cord is fixed and a small 0.550-kg object is attached to the other end, find the tangential and radial components of acceleration
A rod of 2.0-m length and a square (2.0 mm × 2.0 mm) cross section is made of a material with a resistivity of 6.0 × 10-8 ? ? m. at what rate is heat generated in the rod
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