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May 22nd, 2017, 08:39 AM   #1
Joined: May 2016
From: Ireland

Posts: 96
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could someone explain question 7b to me. on the link you will find the answer to 7b but i do not understand the answer.
i do not understand why they write R2<R1 and i don't see how this implies F2=uR2 and i also don't understand how this gives the least value of u necessary for equilibrium
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