A spring stretches 2 cm when a 10 N weight hangs on it. How far will it stretch with a weight of 20 N ?

Question

A spring stretches 2 cm when a 10 N weight hangs on it. How far will it stretch with a weight of 20 N ?

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Khải Quang 5 years 2021-08-15T21:41:01+00:00 1 Answers 14 views 0

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  1. kiet
    0
    2021-08-15T21:42:23+00:00
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    Answer:

    4cm

    Explanation:

    If it’s a simple ratio 2cm:10N to ?cm:20N, It should be 4cm:20N.

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )