Logo de Beunicoos

Yaser

En el sistema de poleas y bloques mostrado en la figura, encuentra la relación entre la aceleración de los bloques A y B.

Paso a paso, por favor. Gracias.


Respuestas (4)

Aquí indica por favor si se considera que las poleas son ideales (o sea, con masas despreciables), o si se considera que son reales, para que podamos ayudarte.

To find the acceleration of blocks A and B in an ideal pulley system, begin by identifying the rope constraint since the total length of the rope remains constant throughout the motion. Write the displacement relation between the blocks based on how many rope segments support the movable pulley, then differentiate the equation with respect to time to obtain the velocity relation. Differentiating once more gives the acceleration relationship, which is then combined with Newton’s second law for each block to solve for the actual accelerations. The final values depend on the masses and pulley arrangement shown in the figure, but the method always follows these systematic steps. Many students look for resources such as do my assignment cheap when trying to understand detailed mechanics problems and pulley-system calculations more clearly.

con poleas ideales 


Gracias, César.