February 22, 2017

Homework Help: Physics

Posted by Jan on Saturday, February 6, 2010 at 6:52pm.

A molecule of DNA (deoxyribonucleic acid) is 2.03 µm long. The ends of the molecule become singly ionized: negative on one end, positive on the other. The helical molecule acts like a spring and compresses 1.13% upon becoming charged. Determine the effective spring constant of the molecule.

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