6.23. с рисунком пожалуйста.. Created by reality227. fizika-ru

6.23. с рисунком пожалуйста...

reality227 @reality227

July 2022 1 4 Report

6.23. с рисунком пожалуйста.

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IUV

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Fтр = мю*m*g
Sполн=S+S1
Fтр * Sполн = m v^2/2
мю*m*g * (S+S1) = m * v^2/2
мю*g * (S+S1) = v^2/2
(S+S1)= v^2/(2*g*мю)
S1= v^2/(2*g*мю)-S=5^2/(2*10*0,1)-10 м =2,5м

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