К телу, имеющему ось вращения, приложен момент сил 25 Н * м. Какое плечо должна иметь тормозящая сила 50 Н, чтобы тело не вращалось?

vicroriaalakoz3 vicroriaalakoz3    3   16.04.2019 23:00    92

Ответы
ernis024 ernis024  30.05.2020 00:19
●Present Continuous
I am going to school now.
He is watching TV at the moment.
I am reading the book now.
She is walking with friends now.
They are writing a dictation.

●Present Simple.
Ann meets with friends every Friday.
He eats only vegetables.
My mother cooks dinner every day.
We usually play in football.
Kate loves her family.
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