Question: A 0.70-kg block is hung from and stretches a spring that is attached to the ceiling. A second block is attached to the first one,

A 0.70-kg block is hung from and stretches a spring that is attached to the ceiling. A second block is attached to the first one, and the amount that the spring stretches from its unstrained length triples. What is the mass of the second block?

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REASONING The block is at equilibrium as it hangs on the spring Therefore the downwarddirected weigh... View full answer

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