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Handlein a door is always placedat the edgeof door . Why ? |
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Answer» Solution :The DOOR can be easily OPENED or closed if we apply the forceat a POINT far away from the fixed ADGE . (i) In this case , the effect of the force we apply is to rotatethe door about the fixed adge . (ii) This rotational effect of the appliedforceis more about the 'axis of rotation ' when the distancebetween the fixed edge and the point of application of force is more . |
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