devinblack15 devinblack15

30-01-2017
Mathematics

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A spring has a natural length of 20 cm. If a 30-N force is required to keep it stretched to a length of 38 cm, how much work W is required to stretch it from 20 cm to 29 cm? (Round your answer to two decimal places.)

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hazezjsjsb hazezjsjsb

30-01-2017

replace your arnswer to 64

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