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    can anyone help me with this?

    wot bout the mark scheme or soloutions, who's got them?

    cheers!
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    Write out the question so most of us who don't have the mark scheme can work through it for you?
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    a straight log AB has weight W and length 2a. a cable is attached to one end B of teh log. the cable lifts the end B off the graound. the end A remains in contact with the graound, which is rough and horizontal. the log is in equlinrium. the log makes and [email protected] to the horizontal, where [email protected]=3/4. the cable makes an angle (beta) to the horizontal. the coefficient of friction between the log and the ground is 0.6. the log is modelled as a uniform rod and the cable as light.

    a) show that the normal reaction on the log at A is 2/5W. (6)

    b) Find the value of beta (6)

    the tension in the cable is kW

    c) find the value of k (2)
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    i attachd q7 4m da mark scheme..the whole thing it said wz too big..i cn send it ur email if u wnt it
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  1. File Type: doc m2 jun 02 q7.doc (42.5 KB, 96 views)
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    (Original post by mysterious_grl)
    i attachd q7 4m da mark scheme..the whole thing it said wz too big..i cn send it ur email if u wnt it

    that would be great please
 
 
 
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