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physics unit 2, 25th may 2012

sooo...hows the revision going? i couldnt find a thread for this one so decided to start one...if anyone would like to explain 1d) to me from the jan 11 paper i would be eternally grateful... :biggrin: ha..i dont get moments :frown: at all :frown:
*june 10
Beause its in equilibrium, forces upwards equals the forces downwards
From c) you get the force of A uowards
And you have both forces downwards

So 1100+780-717.7= force at b upwards

717.7 being the force at A to 1 d.p

This was posted from The Student Room's Android App on my Desire HD

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