kinetik energiya "sherigini top" mavzusidagi masalalar

spam va gowtli konserva ortasida boglik bormi? f i z i k a mavzu: kinetik energiya 7- sinf “sherigini top” mexanik ish formulasi- a) 1000 j ishning birligi- b) e = m g h potensial energiya- e) joul (j) energiya ma’nosi- d) a = f s 1 kj = ? j c) faollik kinetik energiya stol ustida turgan m massali jism f kuch ta’sirida ishqalanishsiz harakatlanib a tezlanish olganda uning harakatini kuzatamiz: s m f kinetik energiya t vaqt ichida jismning erishgan tezligi: (1) shu vaqt ichida jismning bosib o‘tgan yo‘li: s = (2) t = / a (3) (3) s = = = (4) kinetik energiya nyutonning ikkinchi qonuniga binoan jismga ta’sir etgan kuch: f = m (5) a …

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