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To clean the minaret top a ladder was built .if the height of the parent is 6m and the leader needs to be placed at a distance of 8m from the base ,how long should the ladder be ? please answer the question .. |
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Answer» He climbs the ladder 2 steps up in ONE second and 1 step down in the next second ... The step-ladder SHOWN in FIGURE 6.11 is 8 m long and hinged at C ... A man observes when he has CLIMBED up (1)/(3) of. |
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