College Physics Problem 1.36

Assuming one nerve impulse must end before another can begin, what is the maximum firing rate of a nerve in impulses per second? SOLUTION: One nerve impulse lasts for .  

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College Physics Problem 1.30

A generation is about one-third of a lifetime. Approximately how many generations have passed since the year 0 AD? [toggle] We are looking for the generations passed in the history. The general assumptions are: There are  in 1 history In 1 generation, there is 1/3 of a lifetime. In half a lifetime, there are  Therefore, the … Continue reading College Physics Problem 1.30