Квиз по механике и термодинамике

Квиз по механике и термодинамике

University

17 Qs

quiz-placeholder

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Квиз по механике и термодинамике

Квиз по механике и термодинамике

Assessment

Quiz

Physics

University

Hard

Created by

Ким Кардашьян

FREE Resource

17 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Момент инерции материальной точки:

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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