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Автор - patutinvovan

Каким будет показание динамометра, если подвешенной к динамометру груз массой 800 г и объемом 500 см3 опустить в воду?

Ответ

Автор - mewnet
P₁=P-Fa=mg-pвVg=g(m-рвV)
P₁=10(0,8-1000*0,0005)=3 Н
ответ:3 Н

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