Question

The weight of 0.45kg produces an extension of 4.2cm in an elastic string. find the extention of weight 750gram​

Answer 1

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Answer 2

Answer:

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