Электрон перемещается вдоль силовых линий электрического поля из точки с потенциалом 20 кв в точку с потенциалом 30 кв. определите работу сил электрического поля для перемещения электрона.​

he is always met at the station.

what exercises were done at the lesson?

who wrote the letter?

a lot of schools will be built next year.

will this work be finished next week?

he was often remembered and spoken about at the institute.

will we be met at the station?

will this book be returned on time?