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Questions and answers by
felix habakwizera
Answers (1)
half of meter rules is 50 cm from point A to pivot = 20 cm and rest part is 30 cm by using law of lever we get 20 cm*22.5 g= 30 cm * mass of the rule mass of the rule = 15 g b) force = to the weight then F= 15*9.81
