In the empire state building run-up, participants compete to see who can run up the 320 m empire state building the fastest. the current record holder, paul crake, who has a mass of 64 kg, covered this distance in 9 min and 33 s. what is the minimum average output power that his body produced while doing this?

This is the number of complete movements of a wave per second.

What is a costume plot? why is it important to a film or theater production?

Cells in the nervous system have a potential difference of 70 mv across the cell membrane separating the interior of the cell from the extracellular fluid. this potential difference is maintained by ion pumps that move charged ions across the membrane. is this an emf? select the correct answer and explanation. 1)no. the ion pumps cannot separate charges; thus, they cannot create a potential difference. 2)yes. the ion pumps cannot separate charges, but they still can create a potential difference. 3)yes. the ion pumps can actively separate charge; thus, they can create a potential difference. 4)no. the ion pumps can separate charges, but they cannot create a potential difference.