Question: P is a Pin support while Q is a Roller support. A crane of weight 2 5 0 k N is standing on a platform

P is a Pin support while Q is a Roller support. A crane of weight 250kN is standing on a platform PQ as shown.
a. Determine the maximum weight which the crane can safely lift so that it does
not tip over point B.[10 marks]
b. What is the net reaction force at P and Q?[15 marks]
P is a Pin support while Q is a Roller support. A

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