problem 9 Civil EngineeringEngineering Mechanics 4Problem 5The uniform 50 kg plank in the figure is resting onrough surfaces A and B. The coefficients of static frictionare shown in the figure. A 100 kg man starts walkingfrom A towarde A. Compute theProblem 7Determine the smallest horizoutal force Prequiredto lift the 200-kg crate. The coefficient of static frictionat all contacting surfaces is 030 Neglect the massof the wedgeProblem 9Calculate the pull P that must be exerted ta slowlyJower the mass m-102 kg down the incline planeconsidering the following cases45%1-1/8turnsH0.501. reaction at B. Gea.G2 reaction at A BIG83. distance when the plank wiil start to slide. 1761. The friction hetween the drum and the rope isnegligible while the coetficient of friction between themass and the indlinied surface ia 0.252. The coelficient of friction at all surfaces of cuntact i0.25Problem 63. The maximun pull Prequired to start raining themass up the incline considering the situution of part 2Af-m long ladder weighing 600 N is shown. Itis required to deternine the horizontal force Puppliedat C to hold the ladder from sliding The coefficient ofFriction between the ladder and the contact surfaces atA and B is 0.20.Problem 6A rylinder having mas of 250 kg is ta besupparted hy the cord which wrapi ver the pipeDetermine the largest vertical force F that can beoplied to the cord without moving the cylinder Thecord passes4.5mTe15m1. Determine the reaction at A 348.02. DeterminE the reaction at H.s19.97459.G03. Determine the required force P.1.once over the pipe 1BO2. Iwo umm over the pipe 140Tae 02 Isis.3

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Engineering Mechanics 4 Problem 9 uired etion mass Calculate the pull P that must be exerted to slowly Jower the mass m-102 kg down the incline plane considering the following cates 45 1-1/8 turns 1. The friction hetween the drum and the rope is negligible while the coetficient of friction between the mass and the indined surface is0.25 2. The coelficient of frictian at all surfaces of cuntact i 0.25 3. The maximum pull Prequired to startraining the mass up the incline considering the situation of part 2 e be pipe be -The Te

Engineering Mechanics 4 Problem 9 uired etion mass Calculate the pull P that must be exerted to slowly Jower the mass m-102 kg down the incline plane considering the following cates 45 1-1/8 turns 1. The friction hetween the drum and the rope is negligible while the coetficient of friction between the mass and the indined surface is0.25 2. The coelficient of frictian at all surfaces of cuntact i 0.25 3. The maximum pull Prequired to startraining the mass up the incline considering the situation of part 2 e be pipe be -The Te

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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