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Friction

nta uniform o...

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nta uniform object ladder of length 3.5 m and weighing 250n is placed against a smoth vertical wall with its lower end 1.25 m from the wall . if coefficent of friction between the ladder and floror is 0.3 , then the frictional force acting on the ladder at that point of contact betweenh ladder and floorn ntn

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Q. If a ladder weighing

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