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6ph01, post your doubts here......

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Hi guys :) I would really appreciate it if someone shared some notes, revision notes, anything....
 
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can someone explain what happens in this question?
its from unit1!

june 2012 q7 & jan 2012 q4!
please someone??????.....
 
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can someone explain what happens in this question?
its from unit1!

june 2012 q7 & jan 2012 q4!
please someone??????.....
This is explained by Hadi Murtaza
Q.4.
Reaction force is da amount of force which a surface produces to keep an object on it stable. Reaction force is always perpendicular to da surface.
R = W * cos(90)
R = W * 0
R = 0 N
 
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