9-sinf 2-mavzu

quydagi qonuniyatlarning qaysi biri prujinali mayatnik uchun o'rinli

quydagi qonuniyatlarning qaysi biri matematik mayatnik uchun o'rinli

matematik mayatnik tebranish qonuniyati quydagicha bo'lasa tebranish chastotasini toping

• 2.28

• 0.437

• 0.25

• 4

matematik mayatnik tebranish qonuniyati quydagicha bo'lasa tebranish davrini toping

• 4

• 0.254

• 2.28

• 2.54

prujinali mayatnik massasi 2 marta ortib bikirligi 8 mata kamaysa tebranish sikli chastotasi qanday o'zgaradi

• 4 marta ortadi

• 4 marta kamayadi

• 2 marta ortad

• 2 marta kamayadi

prujinali mayatnik massasi 2 marta ortib bikirligi 8 mata ortsa tebranish sikli chastotasi qanday o'zgaradi

• 4 marta ortadi

• 4 marta kamayadi

• 2 marta ortad

• 2 marta kamayadi

quyidagi grafikdan foydalanib tebranayotgan jismning siklik chastotasini toping

mayatnik 10 s da 5 marta tebrangan bo'lsa mayatnikning tebranish siklik chastotasini toping

prujinali mayatnik massasini ozgartirmasdan prujinani bir buklab ilsak uning tebranish davri qanday o'zgaradi

• o'zgarmaydi

• 2 marta kamayadi

• 2 marta ortadi

• 4 marta ortadi

prujinali mayatnik yerdan oyga olib chiqilsa tebranish davri qanday o'zgaradi

• o'zgarmaydi

• tebranmay qoladi

• ortib ketadi

• kamayib ketadi