Física Centro de masa
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=f_A5jDTnGH4
El centro de masa es un punto en un sistema que equivale a concentrar toda la masa del sistema en un lugar. Es relevante para estudiar el movimiento en un sistema de partículas o bien, un objeto sólido de forma más simplificada, como si fuera una sola 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