A 72 kg man's arm, including the hand, can be modeled as a 78-cm-long uniform cylinder with a mass of 3.3 kg .

An observer that stands still as the electron moves by him, will observe

Each neuron shown in this figure innervates a group of muscle fibers. what is the term for a group of muscle fibers innervated by a single neuron?

Steel water aluminum think about the three words listed here. which word could be added as the title of this list of words to tell how these words are related? a) conductors b) heat c) insulators d) metals