Home
О нас
Products
Services
Регистрация
Войти
Поиск
minin5742
@minin5742
July 2022
1
6
Report
Решение задач по физике
Please enter comments
Please enter your name.
Please enter the correct email address.
Agree to
terms of service
You must agree before submitting.
Send
Answers & Comments
botan55557
Могу только 31:
Дано:
R=10 Ом
U=220В.
m=1л=1кг
t1=20 градусов
c= 4200Дж/кг*С
______________
t-?
Решение:
1)Q=A=c*m*(t2-t1)
2)I=U/R
3)t=A/I*U
1)A=4200*1*(100-20)=336000Дж
2)I=220/10=22А
3)t=336000/22*220=~70с
Ответ: 70секунд
1 votes
Thanks 1
More Questions From This User
See All
minin5742
August 2022 | 0 Ответы
zadanie po fizike zadachafb64abe3d9d6ee5a92aabddd3c69056a 25197
Answer
minin5742
August 2022 | 0 Ответы
4al 3o2 2al2o3 dano mal 100g najti vo2
Answer
minin5742
July 2022 | 0 Ответы
reshenie zadachi na python odnokletochnaya ameba kazhdye 3 chasa delitsya na 2 kletki
Answer
minin5742
July 2022 | 0 Ответы
zadanie po fizike zadacha5e119780c28b75c83694ec7b4d3c4afd 32194
Answer
minin5742
July 2022 | 0 Ответы
20 ballov pochemu zakony oma v peremennyh cepyah privedeny dlya amplitudnyh znachen
Answer
minin5742
July 2022 | 0 Ответы
kak prizemlit obekt chtoby on prizemlilsya s nulevoj skorostyu raspisat
Answer
minin5742
July 2022 | 0 Ответы
kak ponyat zaryazhena li chastica
Answer
minin5742
July 2022 | 0 Ответы
chemu ravna energiya elektromagnitnoj volny
Answer
minin5742
July 2022 | 0 Ответы
50 ballov zadacha po fizike
Answer
minin5742
July 2022 | 0 Ответы
po kakoj prichine ne menyaetsya chastota volny prohodya cherez elektromagnitnoe pole
Answer
рекомендуемые вопросы
rarrrrrrrr
August 2022 | 0 Ответы
o chem dolzhny pozabotitsya v pervuyu ochered vzroslye pri organizacionnom vyvoze n
danilarsentev
August 2022 | 0 Ответы
est dva stanka na kotoryh vypuskayut odinakovye zapchasti odin proizvodit a zapcha
myachina8
August 2022 | 0 Ответы
najti po grafiku otnoshenie v3v1 v otvetah napisano 9 no nuzhno reshenie
ydpmn7cn6w
August 2022 | 0 Ответы
Choose the correct preposition: 1.I am fond (out,of,from) literature. 2.where ar...
millermilena658
August 2022 | 0 Ответы
opredelite kak sozdavalas i kto sozdaval arabskoe gosudarstvo v kracii
MrZooM222
August 2022 | 0 Ответы
ch ajtmanov v rasskaze krasnoe yabloko ispolzuet metod rasskaz v rasskaze opi
timobila47
August 2022 | 0 Ответы
kakovo bylo naznachenie kazhdoj iz chastej vizantijskogo hrama pomogite pozhalujsta
ivanyyaremkiv
August 2022 | 0 Ответы
moment. 6....
pozhalujsta8b98a56c0152a07b8f4cbcd89aa2f01e 97513
sarvinozwakirjanova
August 2022 | 0 Ответы
pomogite pozhalusto pzha519d7eb8246a08ab0df06cc59e9dedb 6631
×
Report "Решение задач по физике..."
Your name
Email
Reason
-Select Reason-
Pornographic
Defamatory
Illegal/Unlawful
Spam
Other Terms Of Service Violation
File a copyright complaint
Description
Helpful Links
О нас
Политика конфиденциальности
Правила и условия
Copyright
Контакты
Helpful Social
Get monthly updates
Submit
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Дано:
R=10 Ом
U=220В.
m=1л=1кг
t1=20 градусов
c= 4200Дж/кг*С
______________
t-?
Решение:
1)Q=A=c*m*(t2-t1)
2)I=U/R
3)t=A/I*U
1)A=4200*1*(100-20)=336000Дж
2)I=220/10=22А
3)t=336000/22*220=~70с
Ответ: 70секунд