Problem: A 11-cm-long spring is attached to the ceiling. When a 2.1 kg mass is hung from it, the spring stretches to a length of 16 cm . You may want to review (Pages 219 - 221).What is the spring constant k?How long is the spring when a 3.0 kg mass is suspended from it?

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A 11-cm-long spring is attached to the ceiling. When a 2.1 kg mass is hung from it, the spring stretches to a length of 16 cm .

You may want to review (Pages 219 - 221).

What is the spring constant k?

How long is the spring when a 3.0 kg mass is suspended from it?

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Our tutors have indicated that to solve this problem you will need to apply the Work By Variable Forces (Springs) concept. You can view video lessons to learn Work By Variable Forces (Springs). Or if you need more Work By Variable Forces (Springs) practice, you can also practice Work By Variable Forces (Springs) practice problems.