Physics, 15.01.2021 14:00 hajanaetowens
Calculate the extension of a 20cm spring that has a spring contrast of 45000N/m and 1500N of elastic potential energy.
Answers: 3
![1500=\frac{1}{2} *45000*x^{2} \\3000=45000*x^{2} \\x=\sqrt{0.06666}\\x=0.258[m] = 25.8 [cm]](/tpl/images/1038/6294/eb0de.png)
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Calculate the extension of a 20cm spring that has a spring contrast of 45000N/m and 1500N of elastic...
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