.Centrifúga na výcvik kozmonautov dosiahla frekvenciu otáčania 36\,min^{-1}36min
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. Polomer...
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Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
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Mathematics, 27.04.2021 05:40
Mathematics, 27.04.2021 05:40
Mathematics, 27.04.2021 05:40
Mathematics, 27.04.2021 05:40
Mathematics, 27.04.2021 05:40