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Электрическое поле. Небольшой грузик
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18 Views·
03/25/20
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School education / Physics
Небольшой грузик, имеющий массу m и q, вращается на непроводящей нити длиной l. Определите период обращения грузика и натяжение нити, если неподвижный точечный заряд q находится в точке подвеса нити.
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