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Physics, 17.03.2021 23:50 kayranicole1

A force of 100N stretches an elastic string to a total length of 20cm. if an additional force of 100N stretches the spring 5 cm further, find the natural length of the spring if the elastic limit is not exceeded. Pls help ASAP​

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A force of 100N stretches an elastic string to a total length of 20cm. if an additional force of 100...
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