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​

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Caroline 3 days 2021-09-13T20:16:19+00:00 2 Answers 0 views 0

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    0
    2021-09-13T20:17:35+00:00

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    0
    2021-09-13T20:17:44+00:00

    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

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