14-mavzu. Quruq ishqalanish. Sirpanish ishqalanish. Dumalanish ishqalanish

Quruq ishqalanish. Sirpanish ishqalanish. Dumalanish ishqalanishga oid masalalar

Avtomobil qiyalikka chiqish va tushishda motorning tortish kuchi.

m (kg):

μ:

h (m):

l (m):

Jism qiyalik bo'ylab sirpanib tushganda ishqalanish koeffitsiyentini topish.

α (gradus):

S (m):

v (m/s):

Qiyalik tezlanish bilan harakatlanganda jismning tushish vaqti.

α (gradus):

L (m):

a (m/s²):

μ:

G'ildirak dumalashi uchun dumalanish ishqalanish koeffitsiyentini topish.

F (N):

m (kg):

R (m):

G'ildirak dumalashidagi dumalanish ishqalanish kuchini topish.

m (kg):

μd:

R (m):