15 ! 7 класс. заране ! пружина под действием силы 200н растянулась на 1 см. найдите жесткость пружины. на сколько она растянутся, если подействовать силой 550н?

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shaplen

Физика

4,5(23 оценок)

K=f/x k=200/0.1=2000h/m растянется на те же 10см

avagimyan2002

Физика

4,5(86 оценок)

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