The weight of 0.45kg produces an extension of 4.2cm in an elastic string. find the extention of weight 750gram Question The weight of 0.45kg produces an extension of 4.2cm in an elastic string. find the extention of weight 750gram in progress 0 Math Caroline 3 days 2021-09-13T20:16:19+00:00 2021-09-13T20:16:19+00:00 2 Answers 0 views 0

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MARK ME AS BARINLISTAnswer:7cm

Step-by-step explanation:450 gm : 4.2 cm =750 gm : x

x= 750* 4.2/450

x= 15*4.2/9

x=7