Объяснение:
1.
F = FTP
kx = μmg
x = μmg/k
x = 0,25*0,400 kr * 10 H/kr/40 H/M = 0,025 M
= 2,5 CM
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Объяснение:
1.
F = FTP
kx = μmg
x = μmg/k
x = 0,25*0,400 kr * 10 H/kr/40 H/M = 0,025 M
= 2,5 CM