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Physics, 29.06.2019 03:00 markayla61
If 2.4 j of work are needed to stretch a spring from 15 cm to 19 cm and 4 j are needed to stretch it from 19 cm to 23 cm, what is the natural length of the spring?
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If 2.4 j of work are needed to stretch a spring from 15 cm to 19 cm and 4 j are needed to stretch it...
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