Mathematics, 09.03.2020 16:16 unknownday7

If 2.4 J of work are needed to stretch a spring from 16 cm to 20 cm and 4 J are needed to stretch it from 20 cm to 24 cm, what is the natural length of the spring? cm

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If 2.4 J of work are needed to stretch a spring from 16 cm to 20 cm and 4 J are needed to stretch it...

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