Предмет: Физика, автор: crazymofos27

Камертон за одну секунду совершает 430 колебаний. Чему равен период колебаний T камертона?
(Результат округли до 0,001)

Ответы

Автор ответа: Аноним

16

Т=1/частоту ( нет символа)
Т= 1/430= 0,002с

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Қазақ тiлi, автор: 10254

сделать соченение ( на каз.яз) на тему су-тіршілік тірегі

1 год назад

Предмет: Английский язык, автор: Ar5612

HELP ME PLEASE!!! 1. Передайте следующие предложения в Passive Voice.
I bought potatoes yesterday.2. We shall bring the books tomorrow.3.They are repairing the clock now.4.They sell milk in this shop.5.I have translated the whole text.6.They broke the window last week.7.When I came home, they had eaten the sweets.8. We shall do the work in the evening.9.He wrote this book in the 19th century.10.They were playing tennis from four till five.11.He stole a lot of money from the shop. 12. By six o’clock they had finished the work.13.They did not invite her to the party.14.I did not leave the window open.15.They did not turn off the light.16.I have invited some friends to tea. 17. She has given me an English book.18.Have you written the letter yet? 19. They have told us a lot of interesting things. 20. The students have written the test-paper without mistakes.
2. Раскройте скобки, употребляя глаголы в Present, Past, Future Simple Passive.
This done (to give) to my dog tomorrow. 2. We (to invite) to a concert last Saturday. 3. My question (to answer) yesterday. 4. Hockey (to play) in winter. 5. Mushrooms (to gather) in autumn.6.Many houses (to burn) during the Great Fire of London. 7. His new book (to finish) next year. 8. Flowers (to sell) in shops and in the streets. 9. St.Peterburg ( to found) in 1703.
3. Заполните пропуски предлогами by или with.
1. This manuscript was written… unknown author many years ago.
2. Peter was woken up…the storm.
3. My finger was cup…a knife.
4. Mary is being bandaged … a nurse at the moment.
5. The building will be decorated… marble.

1 год назад

Предмет: Английский язык, автор: nefejeekemkewgfr

Напиши глаголы во второй форме.
1)come-_____
2)tell-______
3)draw-______

1 год назад

Предмет: Математика, автор: ronkovmaxim

Помагите пж не могу решить,номер 43

7 лет назад

Предмет: Математика, автор: danarabdigalieva

Если {а(n)} в арифметической прогресий 1)a1=9,5;a2=11,5;n=4 найдите d и аn

7 лет назад