Work By Variable Forces (Springs) Video Lessons

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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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