to divide a line segment internally in a ratio , the angle made with the line segment is
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Tap on a clip to paste it in the The efficiency of a single movable pulley system is not 100% this is because (i)The friction of the pulley bearing is not zero , (ii)The weight of the pulley and string is not zero.Sep 10, 2018movable pulley system is not 100%?
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the answer is acute this belongs to the construction chapter 11 maths cbse ncert
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