F1=40H F2=240H L1=6см=0,06м L-?

Question

F1=40H F2=240H L1=6см=0,06м L-?

Answer 1

F1=kl1
k=F1\l1
F2=kl2 l2=F2/k l2=F2l1/F1=240*0.06/40=0.36

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