A 10 m ladder w=200 N rests against a frictionless wall. It makes 53^0 angle with the horizontal. If its just on the verge of slipping when a 600 N firefighter is
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Ex 6.5, 9 - A ladder 10 m long reaches a window 8 m - Ex 6.5
Had to carry this ladder up flights of tight narrow spiraling stairs of an apartment building and thru an appartment to get to these. They both need compressers and boards. Truck is
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