Original post by Bigflakes
How did they get 6?
Presume the +/-3 is friction, but its not in the question part youve posted. However, it does mention limiting equilibrium, which implies friction was introducted earlier.
Original post by mqb2766
Presume the +/-3 is friction, but its not in the question part youve posted. However, it does mention limiting equilibrium, which implies friction was introducted earlier.
Thanks
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