wzór(m+M)g+(m+M-Δm)g=T+F-T+Fi z tego wyznaczyć trzeba ΔmKońcowy wzor ma wyglądać tak Δm=2(m+M)-Pomożecie? :D
(m+M)g+(m+M-Δm)g=T+F-T+F
(m+M)g+(m+M)g - Δmg = 2F
2(m+M)g - Δmg = 2F
2(m+M)g - 2F = Δmg
Δmg = 2(m+M)g - 2F / :g
Δm = 2(m+M)g/g - 2F/g
Δm = 2(m+M) - 2F/g
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(m+M)g+(m+M-Δm)g=T+F-T+F
(m+M)g+(m+M)g - Δmg = 2F
2(m+M)g - Δmg = 2F
2(m+M)g - 2F = Δmg
Δmg = 2(m+M)g - 2F / :g
Δm = 2(m+M)g/g - 2F/g
Δm = 2(m+M) - 2F/g