Момент инерции материальной точки:

Квиз по механике и термодинамике

Quiz
•
Physics
•
University
•
Hard
Ким Кардашьян
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m v²
m r²
(1/2) m r²
m ω²
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Момент инерции сплошного цилиндра (оси симметрии):
m R²
(1/2) m R²
(1/3) m R²
(2/5) m R²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Теорема Штейнера:
Jc + m a
Jc + m a²
Jc - m a²
Jc / m
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Кинетическая энергия вращения:
(1/2) m v²
(1/2) J ω²
J ω
m ω r²
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Момент силы относительно оси:
F · r
[r, F]z
dL/dt
J ε
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Закон сохранения момента импульса:
0
const
J ω²
F × r
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Напряжение при упругой деформации:
F / l
F / S
E ε
Δl / l
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