Mathematics, 04.04.2020 10:29 xXCoryxKenshinXx
A spring has natural length 23 cm. Compare the work W1 done in stretching the spring from 23 cm to 33 cm with the work W2 done in stretching it from 33 to 43 cm. (Use k for the spring constant) W
Answers: 1
is 
in stretching the spring 
![W_{1} = k [\frac{x^{2} }{2} ]](/tpl/images/0582/1129/8b54c.png)
![W_{1} = k [\frac{0.1^{2} }{2} ]](/tpl/images/0582/1129/a4151.png)
------- (1)![W_{2} = k [\frac{x^{2} }{2} ]](/tpl/images/0582/1129/6cbce.png)
![W_{2} = k [\frac{0.2^{2} - 0.1^{2} }{2} ]](/tpl/images/0582/1129/bc3cc.png)
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A spring has natural length 23 cm. Compare the work W1 done in stretching the spring from 23 cm to 3...
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