My family is not big.
I Christine. I am 11 years old and I study at a secondary school. I'm tall. I love to dance and learns.
My mother's name is Nataliya Yurievna. Her 38 years., and she works as a stylist in the store. My mother is very stylish and very strict.
My dad's name is Dmitriy. His 41 year, and he works in the office. My father was very strict and very smart. He loves to play Board games, and we often with them in their play.
My grandmother did not live together with us, but she came to me every day. And on this I come to it every weekend and holidays. We are walking a her dog and then I read my favorite book of fiction. I go to sleep about 12 hours on the weekends and during the 10 on weekdays.
It so happened that my parents got divorced, and I live alone, in a place with my mother.
I really want to live with my grandmother. We are friendly with my grandmother and very well get along.
Р=UI=16.5*220= 3630вт час
Работа совершаемая при поднятии груза: А=FS где F-mg у нас масса 500кг g=9.81(можем взять 10н/кг) А=500*10=5000н*30м=15000Дж
1вт это 3600дж переведём 3630вт в Дж, для этого возьмём не за час а за две мин. разделим 3630/60=60.5вт мин, за 2мин будет 131вт
131*3600=435600Дж составим пропорцию 15000:Х% =435600:100%
Получилось 3.44% это говорит о том, что для выполнения этой работы нужно затратить 15000Дж ,а не 435600Дж кпд двиг.3.44%