A force of 4 N is attracting two steel balls of a magnitude of each charge of 7.1 x 10-6 C. What is the initial distance between the steel balls in meters? What is the initial distance between the steel balls in cm? Since the steel balls are attracting each other, what are their charges?
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Physics, 21.06.2019 15:10, jessbri5150
Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?
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Physics, 22.06.2019 00:30, Waakkaa
Glass is transparent to visibile light under normal conditions; however, at extremely high intensities, glass will absorb most of the light incident upon it. this works through a process known as multiphoton absorption. in this process, several photons are absorbed at the same time. if very intense light whose photons carry 2ev of energy is shined onto a material with a band gap of 4ev, that light can be absorbed through two-photon absorption, because two photons have the right amount of energy to bridge the band gap. what is the minimum number of photons of 800-nm light that are needed to equal or exceed the band gap of fused silica glass
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Physics, 22.06.2019 02:00, arinegrete2003
What is created when solids, liquids, an gases mix with one another
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A force of 4 N is attracting two steel balls of a magnitude of each charge of 7.1 x 10-6 C. What is...
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