February 27, 2017

Homework Help: physices

Posted by Anonymous on Friday, January 11, 2013 at 5:14pm.

A molecule of DNA (deoxyribonucleic acid) is 2.22 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 0.95% upon becoming charged. Determine the effective spring constant of the molecule.

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