Ilgarilanma harakat kinematikasi va dinamikasi


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17. Nuqtaning radiusi R = 4 m bo‘lgan aylana bo‘ylab harakatining tenglamasi ko‘rinishda, bunda A = 10 m, V = -2 m/s, S = 1 m/s2. Vaqtning t = 2 s momentidagi nuqtani tangensial , normal va to‘liq tezlanishlarini toping.

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