1. Berilgan tenglamalar orasidan matematik mayatnikning tebranish davri ifodasini aniqlang

1 - TEST.
1. Berilgan tenglamalar orasidan matematik mayatnikning tebranish davri ifodasini aniqlang.
A) B) C) D)
2. Berilgan tenglamalar orasidan prujinali mayatnikning tebranish davri ifodasini aniqlang.
A) B)
C) D)
3. Matematik mayatnik uzunligi qanday bo‘lganda uning tebranish davri 6,28 s ga teng bo‘ladi (m)? g=10 m/s2
A) 10 B) 6.28 C) 3,14 D) 1,6
4. Ipining uzunligi l bo‘lgan matematik mayatnikning tebranish davri T ga teng. Agar ipning 1/2 qism uzunligini kesib tashlab, qolgan qismiga yana o‘sha yuk osilsa, tebranish davri qanday bo‘ladi?
A) T / B) C) T/4 D)
5. Matematik mayatnikning tebranish chastotasi qanday formula bilan ifodalanishini ko‘rsating.
A) B)
C) = D) =

6. Keltirilgan kattaliklardan qay biri tebranuvchi jismning xususiy xossasini tavsiflaydi? To‘g‘ri javobni tanlang.

A) tebranishlar chastotasi
B) tebranishlarning boshlang‘ich fazasi
C) tebranishlar fazasi
D) tebranishlar amplitudasi
7. Matematik mayatnik 1 minutda 180 marta tebranadi. Tebranish chastotasini aniqlang (Hz).
A) 3 B) 2 C) 6 D) 12
8. Tebranma harakatda siklik chastota nima?
A) 2 sekunddagi tebranishlar soni
B) 1 sekunddagi tebranishlar soni
C)  sekunddagi tebranishlar soni
D) bitta tebranish uchun ketgan vaqt

9. Matematik mayatnikning bir davri davomida uning potensial energiyasi necha marta kinetik energiyaga aylanadi?

A)1 marta B) 2 marta C) 4 marta D) 3 marta
10. Birinchi matematik mayatnikning tebranish davri 8 s, ikkinchisiniki 6 s. Ularning uzunliklari yig‘indisiga teng uzunlikdagi matematik mayatnikning tebranish davrini hisoblang (s).
A) 5 B) 12 C) 14 D) 10
11. Matematik mayatnikning yerdagi tebra­nish davri T ga teng bo‘lsa, erkin tus­hish tezlanishi yerdagidan n marta katta bo‘lgan planetadagi tebranish davri nimaga teng?
A) B) nT C) T D) n2T
12. Yerda tebranish chastotasi 0,5 Hz bo‘lgan matematik mayatnik Oyga olib chiqilsa, u qanday chastotada tebranadi (Hz)? Oyda erkin tushish tezlanishi yerdagidan 6 marta kichik.
A) 1,2 B) 0,2 C) 0,3 D) 0,5

13. Oyga yerdan olib chiqilgan matematik mayatnikning tebranish davri yerdagidek bo‘lishi uchun uning uzunligini qanday o‘zgartirish kerak. Oyda erkin tushish tezlanishi yerdagidan 6 marta kichik.

A) 6 marta qisqartirish kerak B) 6 marta orttirish kerak
C) 36 marta qisqartirish kerak D) o‘zgartirish kerak emas
14. Qanday sharoitda matematik mayatnikning tebranish davri cheksiz katta bo‘ladi?
A) ekvatorda B) bunday bo‘lishi mumkin emas C) qutbda D) vaznsizlikda

15.Fizik mayatnikning tebranish davri ifodasini toping.

A) B) C) D)
16. Kichik jism l uzunlikdagi ipga osilgan holda A amplituda bilan tebranmokda. Jismning maksimal tezligini toping.
A) B) C) D)
17. m massali sharcha l uzunlikdagi ipga osilgan holda A amplituda bilan tebranmoqda. Sharchaning maksimal kinetik energiyasini toping.
A) B) C) D)

18. So’nish koeffisiyentini ifodasini ko’rsating

A. B. C. D.

19. Bikrligi 625 N/m bo‘lgan prujinaga osilganda 4 s da 5 marta bo‘ylama tebranadigan yukning massasini hisoblang.

A) 10 kg B) 2 kg C) 4 kg D) 8 kg

20. Erkin so’nuvchi tebranishlarning differensial tenglamasi ifodasini toping

A. B.

C. D.