masalalar yechish

информатика и ит f i z i k a mavzu: masalalar yechish 7- sinf masalalar yechish 1. jism xoy koordinata tekisligida 𝒳=3+2t(m), 𝑦=6-3t(m) tenglamalarga muvofiq harakatlanmoqda. jism 0𝒳 o‘qini koordinata boshidan qanday masofada (m) kesib o‘tadi? masalalar yechish 𝒳 =3+2t 𝑦 =6-3t berilgan: 𝒳 = ? 6 𝒳 3 𝒳, m 𝑦, m 0 𝒳 =3+2t 𝑦 =6-3t yechilishi: t = t = = -3𝒳 +9 = 212 = = 𝒳 = 7 m = 0 3 𝒳 =21 javob: masalalar yechish 2. agar ikki jismning harakat tenglamasi mos ravishda =90-t, =2t bo‘lsa, ularning uchrashuv joyi va vaqtini aniqlang. masalalar yechish berilgan: 𝒳 = ? yechilishi: 𝒳 = 60 m , t = 30 s =90-t =2t t = ? …

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