Ответы 2
-
Жесткость пружины равна 2.5 Н/м.
-
Автор:
andrés49 - 1 год назад
-
1
-
-
Дано:
m= 500 г = 0.5 кг
Х=20 см = 0.2 м
k=?
Решение:
F=kx (сила упругости)
mg=kx
0.5*10=k*0.2
5=0.2k
k=5÷0.2
k= 25 Н/м
Ответ: жесткость пружины равна 25 Н/м-
Автор:
honey lockswsxu - 1 год назад
-
0
-
-
Добавить свой ответ
Еще вопросы
-
OXFORD Some people say that Oxford is the most attractive city in England. Whether this is (23)_ certainly worth a visit. It is also ideal for a day (24)_ from London, as there are regular trains and buses at or not, it is fifteen-minute (25) _which only take about an hour to get there. You plenty of time to visit Oxford's unique and varied range of historic attractions. What should (26)_ is probably of most (27)_ to the visitor is the famous University with its different colleges. You can (28)_ several of these elegant historic buildings in a day, as the majority of them are (29)_ distance of one another. Many of the oldest and most remarkable colleges are certainly (30)_ open to visitors in the afternoon. It is a good idea to check before visiting, (31)_, аs opening days and times vary. The two rivers that (32)_ through the city are another major attraction for residents and tourists alike Both the Thames and the Cherwell rivers are lined with lush green vegetation, and a stroll along their banks or a leisurely boat ride is the perfect way to round off a day of sightseeing. 23. А)real B)genuine C)honest D)true 24. A)trip В)travel C)journey D)vojage 25. A)gaps B)breaks C)intervals D)spaces 26. A)allow B)permit C)agree D)let 27. A)attention B)notice C)interest D)curiosity 28. A)look around B)see throungh C)find out D)check up.29. A)inside B)under C)within D)beneath 30. A)places B)located C)addressed D)positioned 31. A)yed B)despite C)however D)although 32. A)flow B)move C)pour D)lead
-
Предмет:
Английский язык -
Автор:
tristian - 1 год назад
-
Ответов:
1 -
Смотреть
-
-
ПОМОГИТЕ РЕШИТЬ ИНФОРМАТИКУ
-
Предмет:
Информатика -
Автор:
braggs4hex - 1 год назад
-
Ответов:
1 -
Смотреть
-
- при димеризації ацетилену в присутності каталізатору та при нагріванні утворюється: а) вінілхлорид; б) бензен; в) толуен; г) вінілацетилен;
-
Помогите решить задачу по физике, пожалуйста
-
Предмет:
Физика -
Автор:
finnegan5mqv - 1 год назад
-
Ответов:
1 -
Смотреть
-
Топ пользователей
-
Fedoseewa27
35894 -
Askold
2792 -
Pikachu
2224 -
hobbesbowers
2116 -
kaylynnbarron676
1818 -
女fei
1240 -
yulia-kaplina
1156 -
Poinntt
946 -
Bars
930 -
Queenmagic18
754
How much to ban the user?
1 hour
1 day
100 years