A series of weights connected by very light cords are given an upward acceleration of 4.00 m/s² by a pull P,as shown in the figure.A,B,and C are the tensions in the connecting cords.The pull P is closest to A)690 N. B)490 N. C)290 N. D)200 N. E)50 N.

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The Answer of A series of weights connected by very light cords are given an upward acceleration of 4.00 m/s² by a pull P,as shown in the figure.A,B,and C are the tensions in the connecting cords.The pull P is closest to A)690 N. B)490 N. C)290 N. D)200 N. E)50 N.

A Series of Weights Connected by Very Light Cords Are