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5. Notekis harakat
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1.
Quyidagi fikrlarning qaysi biri noto‘g‘ri?
A)
agar jism biror sanoq sistemaga nisbatan tinch turgan bo‘lsa, uning bu sistemaga nisbatan tezligi nolga teng bo‘ladi
B)
harakatlanish vaqtini topish uchun o‘rtacha tezlikni bosib o‘tilgan yo‘lga bo‘lish kerak
C)
tekis harakatda tezlikning son qiymati o‘zgarmas kattalikdir
D)
harakatning o‘rtacha tezligini topish uchun bosib o‘tilgan yo‘lni harakatlanish vaqtiga bo‘lish kerak
E)
yo‘l harakat traektoriyasining uzunligiga teng skalyar kattalikdir
Javobni tekshirish
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