7568
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a– _______________________________________
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ax a cos
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c
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ay _________________
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УРОК 3
МЕХАНИКА
Новые слова
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Английский |
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mechanics |
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mécanique |
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part |
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partie |
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motion, movement |
mouvement |
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mechanical |
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mouvement |
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movement |
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mécanique |
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change |
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changement |
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place, position |
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position |
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comparatively, |
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relativement à |
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in regard to, |
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relatively |
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body |
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corps |
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Механика |
– |
это |
часть |
физики, |
которая |
изучает |
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________________________________________________________________.
Механическое движение – это ______________________________
________________________________________________________________
________________________________________________________________.
Двигаться
Я двигаюсь / движусь |
Мы ________________________ |
Ты ____________________________ |
Вы ________________________ |
Он, она ________________________ |
Они ________________________ |
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Новые слова
Русский Английский Французский
Кинематика
Динамика
Статика
Равновесие
Механика
Кинематика |
Динамика |
Статика |
КИНЕМАТИКА ОСНОВНЫЕ ПОНЯТИЯ КИНЕМАТИКИ
Новые слова
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Английский |
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concept |
concept |
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fundamental, |
fondamental, |
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general, main, basic |
principal, basique |
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particle, mass point, |
point matériel |
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material point |
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Русский |
Английский |
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form, shape |
forme |
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size; dimensions |
dimension, |
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grandeur |
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take into account |
valoriser |
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given, present, this |
en question, ce, |
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donné |
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problem |
problème |
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trajectory |
trajectoire |
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line |
ligne |
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straight / right line |
ligne droite |
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curve, curved line |
ligne courbe |
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rectilinear |
mouvement |
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movement |
rectiligne |
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curvilinear motion |
mouvement |
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curviligne |
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converge, tend |
tendre |
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effectively, trend |
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path |
ligne, chemin, |
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voie, trajet |
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interval, space |
intervalle, |
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espacement |
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frame |
référentiel, repère |
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body of reference |
corps de référence |
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radius-vector |
rayon vecteur |
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Русский |
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displacement,travel |
déplacement |
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average, mean |
moyen |
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instantaneous, |
instantané, |
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momentary flash, |
momentané |
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instant |
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initial |
initial |
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any |
n'importe quel, |
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n'importe lequel, |
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tout |
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final, last |
final |
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join |
joindre |
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tangential |
tangentiel |
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normal |
normal |
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Материальная точка – это _______________________, форму и размеры которого можно не учитывать в данной задаче.
Траектория – это _________________________________движения
тела.
Траектория
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Путь S – это _______________________________________________. [S] = __________.
t – ________________________________________________________. t0 – ________________________________________________________. t – ______________________________________________________.
Система отсчёта:
1.___________________________________________
2.____________________________________________
3.____________________________________________
Радиус-вектор r– это вектор, который _________________________
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Y
O 
X
Перемещение r – это вектор, который соединяет ____________
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Y
r r r0
O X
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Средняя скорость
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Vср |
Vср |
Мгновенная скорость –_____________________________________
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Среднее ускорение
aср
Мгновенное ускорение – ___________________________________
_______________________________________________________________.
aмгн lim V
Δt 0 t
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a an a |
an |
V |
a
a __________ __________ __________ __________ __________ _
an __________ __________ __________ __________ __________ _
a __________ __________ __________ __________ __________ _
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Нормальное ускорение показывает _____________________________
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Тангенциальное ускорение показывает _________________________
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Дано:
S1
S2
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S ?
r
S1 r
S2
Задача 1.2 (стр.3)
Север
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Ответ : __________________
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Задача 1.16 (стр. 7)
Новые слова
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Половина |
half |
moitié |
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Весь |
total |
total |
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Дано :
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S2 |
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Ответ : _______________________
18
УРОК 4
ПРЯМОЛИНЕЙНОЕ РАВНОМЕРНОЕ ДВИЖЕНИЕ
Новые слова
Русский |
Английский |
Французский |
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uniform |
uniforme |
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chart, graph |
graphique |
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dependence, |
dépendance, |
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relation, |
relation |
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relationship |
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form, generate |
former |
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equation |
équation |
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area, space, |
aire, surface, |
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square, surface, |
superficie |
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flat area |
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rectangle |
rectangle |
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V ______________________ |
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an _____________________ |
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r _________________ |
a _____________________ |
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a ______________________ |
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Тело движется из точки А в точку В. |
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А |
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O x0 |
rx |
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r ____________________________________________________________________
x0 _____________________________________________________________________
x ______________________________________________________________________
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