If the length of a $24 cm$ spring increases to $59 cm$ when a $5 kg$ weight is hanging from it, what is the spring's constant?

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If the length of a $24 cm$ spring increases to $59 cm$ when a $5 kg$ weight is hanging from it, what is the spring's constant?

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Answer 1 · 2015-12-11T02:50:31

I found: $k=1.96N/m$

Explanation:

Consider the diagram:
enter image source here
Choosing the origin at the extreme of the un-extended spring:
at equilibrium:
$F_(el)-W=0$
$-ky=mg$
$-k(-h)=mg$
$-k(-25)=5*9.8$
$k=1.96N/m$

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If the length of a $24 cm$ spring increases to $59 cm$ when a $5 kg$ weight is hanging from it, what is the spring's constant?

1 Answer

Explanation:

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Math

Humanities

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If the length of a 24 cm24 cm spring increases to 59 cm59 cm when a 5 kg5 kg weight is hanging from it, what is the spring's constant?

1 Answer

Explanation:

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If the length of a $24 cm$ spring increases to $59 cm$ when a $5 kg$ weight is hanging from it, what is the spring's constant?