Task id10362
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Task id10362
A ladder 4 m long is placed against a smooth wall at an angle of 60° to the horizontal. The coefficient of friction between the stairs and the floor is 0.25. How far (in cm) along a ladder can a person climb before the ladder begins to slide? Neglect the mass of the ladder. |/ 3 = 1.7.
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Detailed solution. Format jpg
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