Engineering, 01.09.2021 05:10 PatienceJenkins891
A spring has natural length 21 cm. Compare the work (in J) W1 done in stretching the spring from 21 cm to 31 cm with the work (in J) W2 done in stretching it from 31 cm to 41 cm. (Use k for the spring constant.)
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A spring has natural length 21 cm. Compare the work (in J) W1 done in stretching the spring from 21...
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