mg=N+T₁
F=T₂
T - ?
mg-F=N
mg=N(u+1)
N=mg/(u+1)
T=T₁*sin45=T/√2=Tx
T=T₂*cos45=T₁*cos45=T/√2=Tx
mg+F=2*Tx+N
Tx=mg+u*N-N=mg-N(1-u)
Tx=mg(1-(1-u)/(u+1))
T= mg(1-(1-u)/(u+1)) * √2
T=100(1- (1-0.25)/1.25)*√2
T=56.56 H
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Answers & Comments
mg=N+T₁
F=T₂
T - ?
mg-F=N
mg=N(u+1)
N=mg/(u+1)
T=T₁*sin45=T/√2=Tx
T=T₂*cos45=T₁*cos45=T/√2=Tx
mg+F=2*Tx+N
Tx=mg+u*N-N=mg-N(1-u)
Tx=mg(1-(1-u)/(u+1))
T= mg(1-(1-u)/(u+1)) * √2
T=100(1- (1-0.25)/1.25)*√2
T=56.56 H