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# If the length of a 21 cm spring increases to 57 cm when a 5 kg weight is hanging from it, what is the spring's constant?

## Question

###### If the length of a 21 cm spring increases to 57 cm when a 5 kg weight is hanging from it, what is the spring's constant?
If the length of a 21 cm spring increases to 57 cm when a 5 kg weight is hanging from it, what is the spring's constant?

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