Ответ:
Объяснение:
R=ρ*L/S
===
1) Rx=ρ*(L/2)/(2*S)=R/4
2) Rx=ρ*L/(S/2)=2*R
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Ответ:
Объяснение:
R=ρ*L/S
===
1) Rx=ρ*(L/2)/(2*S)=R/4
2) Rx=ρ*L/(S/2)=2*R
========================