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66. Length of a seconds hand in a clock is 10 cm.Find the displacement of its tip in 20 s(1) 103 cm(3) 20\surd3 cm(2) 10 cm(4) 5 cm

Answer» 66. Length of a seconds hand in a clock is 10 cm.Find the displacement of its tip in 20 s(1) 103 cm(3) 20\surd3 cm(2) 10 cm(4) 5 cm


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