physics

3 Fig. 3.1 shows the arm of a crane when it is lifting a heavy box.
Fig. 3.1
(a) By the use of a scale diagram (not calculation) of the forces acting at P, find the weight
of the box. [5]

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asked by rida
  1. I do not do magic and also can not solve a problem using a scale diagram that I do not have.

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    posted by Damon
  2. Abay yaar. Scale diagram banana seekh le.

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  3. how do you expect him to answer when you dint even give the measurements??

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    posted by Tanya

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