¿Cuánta agua (a 15°C) se debe mezclar con 2kg de hierro, para hacer que la temperatura del hierro baje desde 250°C, hasta a una temperatura de equilibrio de 25°C?

How are momentum and impulse related? impulse is a whim to do something, while momentum keeps it going impulse is another name fore instantaneous momentum the impulse acting on and object is equal to the change of momentum it causes. the impulse that acts on and object is the momentum that results.

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