In the figure shown. Determine F and N on the ground surface while a force P starts block A up the inclined surface of B. the weight of A is 100 kN and the angle of friction for all surfaces of contact is 15∘.
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In the figure shown. Determine and on the ground surface while a force starts block up the inclined surface of . the weight of is and the angle of friction for all surfaces of contact is .
![The coefficients of friction μs = 0.40 and μk = 0.30 between all surfaces of contact. Determine the smallest force p required to start the 30 kg block moving if cable AB is attached as shown, [20 marks] A body of weight 2000 N moves on a level horizontal rough road for a distance of 200 m. The resistance of the road is 10 N per 1000 N weight of the body. Find the work done by the resistance on the body. [05 marks]](https://www.doubtrix.com/uploads/editor/0315425849mrfrZNtHac.jpg)
